Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. if the number is denoted #n#, then ##'a number and 3'# Step-by-step explanation: thxm can you explain it? startxref 0000002224 00000 n Six times n plus three. Confusing, I know. Twelve is sixteen less than four times a number. In the problem above, x is avariable. And we can see that, indeed, twice the number 3 is 6 as required. how do i answer that? the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. A link to the app was sent to your phone. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Think of "of" meaning to multiply when you are working with fractions. 297 0 obj <> endobj The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . . Posted 5 years ago. If we divide 1 by 2 (1/2) we get 0.5 or a half! answered 10/01/15, Kimberly M. The key is to recognize that we are going to add a quotient and a product. Do not confuse this with "Six less" which means "Subtract from 6". 0000018939 00000 n Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Three times a number minus 8. -> #2(n+3)#. That is a common way to represent division in algebra, the division sign is not really used there. Exercise A second number is 4 less than 3 times a first number. There should be a timer to see if you know it and you can do it fast enough. Express the second number in terms of the first number y. So "the quantity of nine less than a number x" is: (x-9). Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Math, like any other language, has a way of communicating ideas. A farmer has a rectangular field with a length of 30 yards and width of x yards. 0000018396 00000 n How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 17 When fourteen is added to two times a number the result is six. 49 increased by by twice a number. Similarly, when we describe an expression in words that includes a . An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. None less than a number translates to x - 9. This site is using cookies under cookie policy . How do you write a product of a number and 2 as an expression? That's a great question! "Twice the quantity" means 2 times what in in the parentheses. How? An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Eight minus two, the answer is six. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Thus "twice a number x" can be written symbolically as 2x. Why cant we have an actual division sign? How could algebraic expression be used in everyday life? What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Eleni is x years old. Latest answer posted February 25, 2016 at 6:48:45 PM. 0000085203 00000 n , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Tysm smart gal/boii Advertisement Advertisement Try our Order of Operations Worksheet Generator. Example 1:Write each sentence as an algebraic equation. Of is the tricky word. When I was 4 years old, my sister was half my age. 0000016448 00000 n 0000006774 00000 n The probability that a coin turns up heads when it is tossed is 1/2. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Example 2: The difference of triple a number and 5. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. For instance: computer programming/computer science. Directions: Select the algebraic equation that correctly represents the given sentence. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Semi-retired with loads of real-life math experience. x + 6. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. 0000044093 00000 n 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Six more than a number. Hope that helps! So, the phrase. Can their be more than 1 variable like 3xp. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. 6 (n + 3) One less than five times a number. How do you evaluate variable expressions? Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. The symbols 17 + x = 68 form an algebraic equation. f=? So twice a number means 2x 2x. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. 0000085393 00000 n they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. Accessed 4 Mar. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Answer:Let variable y be the unknown number. How do you translate into symbols: 8 minus the quantity of 7 plus q? You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. (C). Steven G. Answer:2k+s-2im assuming. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 0000017067 00000 n With numbers 1 to 9, we have to make the answer 100. Latest answer posted October 09, 2017 at 12:54:39 AM. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. You take your half (1/2), now I have one half (1/2). Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Well for one, I think that particular assignment only deals with variables. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. "two more than five". 0000043840 00000 n Example 2:Write each sentence as an algebraic equation. Find the value of x. n11's. Twice a number, decreased by twenty-nine, is seven. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). 0000098126 00000 n ), Find one half and one quarter quarter of the following Twice a number 2x Ten percent of x 0.10x . Let's look at an example in which the expression consists of more than one number and/or operation. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". The quotient of fifty and five more than a number is ten. (Sides meet at right angles. 0 0000007851 00000 n If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. 0000016276 00000 n 0000013606 00000 n Problem:Jeanne has $17 in her piggy bank. "Twice the quantity" means 2 times what in in the parentheses. Why use math if we can describe things in words? . The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 How do you simplify the expression #3x-x+4#? If you're seeing this message, it means we're having trouble loading external resources on our website. Latest answer posted October 07, 2013 at 8:13:27 PM. By signing up, you agree to receive useful information and to our privacy policy. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. Direct link to 403824's post why is fraction considere, Posted 2 years ago. 0000010040 00000 n The sum on an odd integer and twice its consecutive is equal to equal to 3757. 0000001782 00000 n That's not quite right. What is the formula with givens: Time, Distance, Speed or Velocity? Let's look at some examples of writing algebraic equations. c>3003|b7!C3CTGCJ]^LgX. Let "x" represent itself as an unknown number. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement Example 3:Write each sentence as an algebraic equation. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer Latest answer posted September 07, 2010 at 12:47:25 PM. Latest answer posted October 03, 2011 at 2:12:01 PM. If of a number is 4 more than of the same number, what is the number? 0000016663 00000 n Direct link to allyson's post of course., Posted 4 years ago. What does the phrase "Twice a number x" mean? Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Each piece of candy costs 25 cents. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 1 See answer Advertisement . twice means 2 and k is just a number but as a letter. 0000019112 00000 n Answer Example 8 The length of a rectangle is L. Answer: Let variable x be the unknown number. Explanation: 0000008841 00000 n Her old balance was $350, and her new balance is $280. Most questions answered within 4 hours. Log in here. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. This is mostly used when you are multiplying a fraction times a number. How would you write this as an algebraic expression? Well, if b doesn't have value, b can go before or after six. Suzanne made a withdrawal of d dollars from her savings account. 0000001602 00000 n It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Feedback to your answer is provided in the RESULTS BOX. Express each of the following in the lowest form1) 12:72. So now the expression looks like: x-9. For example, the phrase. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. all the way to 100. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Already a member? Answer Exercise 11.5. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. 0000005581 00000 n Find an expression for thrice of s, added with twice of t and subtraction of 9. How do you translate into symbols: The difference of six squared and b? Notice that the phrase "decreased by" tells us to use subtraction. The given algebraic operations are such as. 2n + 5. the product of a number and 6. Twice the quantity translates to: 2( ). Expression. 0000071957 00000 n You could have . 0000084951 00000 n How do you evaluate variable expressions? But before we delve into solving word problems that involve algebraic sentences . How old is my sister? It's saying that two plus three is the same thing as five. -> #'a number +3'# 0000003908 00000 n Answer:x = 51, so Jeanne needs $51 to buy the game. 0000018531 00000 n . What do the letters R, Q, N, and Z mean in math? It is like when you write $ to mean United States Dollars. Direct link to pro's post they should to see if you, Posted 4 years ago. Get a free answer to a quick problem. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Choose an expert and meet online. -> #'n+3'#. Do not confuse this with "Six less." which means "Subtract from 6". 0000012477 00000 n 5+2 5+2. So now the expression looks like: x-9. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. 347 0 obj<>stream Why do we replace numbers with letters/symbols? 0000001341 00000 n You can see that "x" is a shorthand way of saying "number of oranges eaten per week". 3x + 12. 0000008973 00000 n How do you write a quotient of a number and 6 as an expression? Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. can be written as the expression. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. (A)1/2 of 32. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Select your answer by clicking on its button. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . 0000017473 00000 n How do you write a quotient of a number and 6 as an expression? The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. There are lots of different ways algebraic expressions are used in everyday life. How do you write 5 less than 2 times a number as a variable expression. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. You cannot change their sequence. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. My questions is, what are other ways to say 'divided by' and can you give me examples? Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. 0000019463 00000 n (B) 1/2 of 28. You would set up an algebraic equation that demonstrates a number minus 9. 1. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. You can even use algebraic expressions to provide situations, like when giving the rules to a game. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Six plus one, the answer is seven. It also saves on ink and time! 0000011270 00000 n Direct link to Davis's post You can say 'divided by' , Posted a year ago. 18 Four times a number minus twenty-nine is eleven. Solution Verified Create an account to view solutions #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views 0000097695 00000 n Twice a number minus seven equals four. Summary:An algebraic equation is an equation that includes one or more variables. "nine less" indicates subtraction ("less") and nine is how much less. For example, the phrase. See all questions in Variable Expressions. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. The product of the 1st and the 8th terms is 120. 1/2 of 64 (D) 1/2 of 54. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. %%EOF xref Sometimes in math, we describe an expression with a phrase. 297 51 And you didn't have to write it this way. %PDF-1.4 % How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Copyright 2020 Math Goodies. Now we're really close! "Six less than.." means "Subtract 6 from". Subtracted, minus, difference, less than, decreased by. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. How doI determine if this equation is a linear function or a nonlinear function? How do you evaluate the expression #2x+1# for #x=1#? It evolved from the fraction idea to make it a simpler concept in arithmetic. 6n. Add 1 plus 2 plus . why does the square over the square mean divided? 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. We know that "Double a number" means #2x#, where #x# is your mystery number. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. The difference of twice a number and five. around the world. Does that mean if the coin is tossed twice, we will get one heads. The inequality solver will then show you the steps to help you learn how to solve it on your own. In thirteen years she will be twenty-four years old. 0000018705 00000 n For example: why is fraction considered as a division? Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Twice a number k plus the quantity s minus Get the answers you need, now! 0000097941 00000 n 0000000016 00000 n 0000006637 00000 n Less Than Or Equal To Type <= for "less than or equal to". All Rights Reserved. So triple a number means 3y 3y. 16 Ten times a quantity increased by two is nine. In the problem above, x is a variable. So twice a number means 2x. xb``g``c``` The quantity of 3 plus 5 multiplied by a number (3 + 5)n. 2(n + 3) is probably what you are looking for. Thirty-two is twice a number increased by eight. Explanation: "Six less than.." means "Subtract 6 from". So triple a number means 3y. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. It makes comparing prices at a glance easier. No packages or subscriptions, pay only for the time you need. How do you write a product of a number and 2 as an expression? Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. 0000003944 00000 n 0000085678 00000 n Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Explanation: Let us find the quantitative values of the numbers first. 0000002721 00000 n Exercise 11.5. Direct link to andrea's post So we had an expression a, Posted 3 years ago. seven divided by twice a number. Lets go over some common words or phrases that describe the four arithmetic operations. This is a question you should keep thinking about as we dig deeper into algebra. can be written as the algebraic expression. 0000017241 00000 n It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. In this lesson, we learned how to write a sentence as an algebraic equation. Inside the parentheses, expect a sum when the statement just says "and". Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Therefore, the expression is 2 (x-9) or 2 (x-9) In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. Sometimes in math, we describe an expression with a phrase. But why? So "the quantity of nine less than a number x" is: (x-9). Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. . Answer Exercise 11.5. eNotes.com will help you with any book or any question. 0000018169 00000 n First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. 0000017781 00000 n Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Now am 100. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Find the number. How do you evaluate the expression #2x+1# for #x=1#? 0000016836 00000 n 0000098455 00000 n 0000003408 00000 n Twice the quantity usually means, "get ready for parentheses". How do you write 5 less than 2 times a number as a variable expression? You have numbers 1,2,3,4,5,6,7,8,9. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) 0000017996 00000 n 12 20 24 28 please help I have new clue what it is asking. Direct link to E's post That's a great question! If you make a mistake, choose a different button. ! Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Answer This site is using cookies under cookie policy . Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Solution:Let x represent the amount of money Jeanne needs. The number "x" is represented as a letter because it is a variable. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy .
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