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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. Explanation: Write an algebraic expression for: twice a number k plus the quantity s minus 2. Direct link to Davis's post You can say 'divided by' , Posted a year ago. How old is my sister? Express the second number in terms of the first number y. So twice a number means 2x. Confusing, I know. How do you evaluate the expression #2x+1# for #x=1#? Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". xb``g``c``` When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Six more than a number. Latest answer posted October 09, 2017 at 12:54:39 AM. 0000019325 00000 n (B) 1/2 of 28. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. So "the quantity of nine less than a number x" is: (x-9). Most questions answered within 4 hours. 0000003408 00000 n to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. -> #'a number +3'# Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. 0000016836 00000 n Do not confuse this with "Six less" which means "Subtract from 6". 1/2 of 64 (D) 1/2 of 54. That's a great question! #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views "Six less than.." means "Subtract 6 from". 0000017781 00000 n How do you translate into symbols: 8 minus the quantity of 7 plus q? This site is using cookies under cookie policy . I like to think of fractions as segments of a pie or cake. startxref The symbols17 + x = 68form analgebraic equation. Explanation: Let us find the quantitative values of the numbers first. Feedback to your answer is provided in the RESULTS BOX. There are lots of different ways algebraic expressions are used in everyday life. 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. "Twice the quantity" means 2 times what in in the parentheses. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. 19 Three fifths of a number plus eight is fifty. Latest answer posted February 25, 2016 at 6:48:45 PM. None less than a number translates to x - 9. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. The difference of twice a number and five. Thirty-two is twice a number increased by eight. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 0000008841 00000 n This is a question you should keep thinking about as we dig deeper into algebra. Exercise 11.5. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. You can even use algebraic expressions to provide situations, like when giving the rules to a game. 0000003908 00000 n 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. Get a free answer to a quick problem. Thus "twice a number x" can be written symbolically as 2x. 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. Select your answer by clicking on its button. Do not confuse this with "Six less." which means "Subtract from 6". Already a member? 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. 0000019463 00000 n Choose an expert and meet online. Why do we replace numbers with letters/symbols? answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. The price of h pieces of candy is $2.00. Of is the tricky word. 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. Answer -> #'n+3'#. What does the phrase "Twice a number x" mean? Similarly, when we describe an expression in words that includes a . answered 10/04/15. Sometimes in math, we describe an expression with a phrase. ! If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Let "x" represent itself as an unknown number. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. How do you write a product of a number and 2 as an expression? 0000010040 00000 n Triple a number increased by twelve. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Copyright 2020 Math Goodies. The product of the 1st and the 8th terms is 120. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? We know that "Double a number" means 2x, where x is your mystery number. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. all the way to 100. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. So, the phrase. 3x + 12. c>3003|b7!C3CTGCJ]^LgX. If of a number is 4 more than of the same number, what is the number? You have numbers 1,2,3,4,5,6,7,8,9. The inequality solver will then show you the steps to help you learn how to solve it on your own. 0000000016 00000 n Also, Algebra is a useful, logical way to help explain things. 0000098411 00000 n 347 0 obj<>stream 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. 0000016448 00000 n Yes, "of" is a multiplication word when used with percents and fractions. Direct link to allyson's post of course., Posted 4 years ago. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . How? %%EOF The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. 1. How do you evaluate variable expressions? Twice a number minus seven equals four. You take your half (1/2), now I have one half (1/2). Find an answer to your question Twice a number k plus the quantity s minus 2. 0000097941 00000 n 0000008973 00000 n 0000001341 00000 n Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Let's look at some examples of writing algebraic equations. 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 twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) 0000018169 00000 n Thus "twice a number x" can be written symbolically as 2x. Suzanne made a withdrawal of d dollars from her savings account. Notice that the phrase "decreased by" tells us to use subtraction. So Ive got a math question but cant understand the second part. Latest answer posted September 07, 2010 at 12:47:25 PM. Summary:An algebraic equation is an equation that includes one or more variables. All Rights Reserved. 0000002224 00000 n 0000001782 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. How do you write 5 less than 2 times a number as a variable expression. 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. 0000013606 00000 n 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 What is the formula with givens: Time, Distance, Speed or Velocity? Direct link to 403824's post why is fraction considere, Posted 2 years ago. . How do you write a quotient of a number and 6 as an expression? Express each of the following in the lowest form1) 12:72. It evolved from the fraction idea to make it a simpler concept in arithmetic. It also saves on ink and time! Eleni is x years old. Why cant we have an actual division sign? Then, you want "twice" that number, so multiply by 2. a Question Well for one, I think that particular assignment only deals with variables. Twelve is sixteen less than four times a number. We know that "Double a number" means #2x#, where #x# is your mystery number. Find an expression for thrice of s, added with twice of t and subtraction of 9. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Answer Exercise 11.5. So triple a number means 3y. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. How do you evaluate the expression #2x+1# for #x=1#? It's saying that two plus three is the same thing as five. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 0000005581 00000 n x + 6. So triple a number means 3y 3y. So twice a number means 2x 2x. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. (C). Does that mean if the coin is tossed twice, we will get one heads. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. 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 . 0000085393 00000 n With numbers 1 to 9, we have to make the answer 100. 0000003944 00000 n Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. In the problem above, x is a variable. 0000084951 00000 n So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. You cannot change their sequence. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. For instance: computer programming/computer science. 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. For example 1/2 of a number means 1/2 times a number. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. For example, the phrase. 18 Four times a number minus twenty-nine is eleven. What do the letters R, Q, N, and Z mean in math? 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. Find the value of x. n11's. If you make a mistake, choose a different button. One of the many reasons is that math is more precise and easier to work with than words are. Solution Verified Create an account to view solutions 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 Answer:Let variable y be the unknown number. how do i answer that? Now we're really close! 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). 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. "Twice the quantity" means 2 times what in in the parentheses. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. five more than twice a number. Log in here. 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 With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. In this lesson, we learned how to write a sentence as an algebraic equation. In thirteen years she will be twenty-four years old. Latest answer posted October 03, 2011 at 2:12:01 PM. Six plus one, the answer is seven. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 0000017067 00000 n around the world. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 5+2 5+2. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 0000085678 00000 n It is like when you write $ to mean United States Dollars. How doI determine if this equation is a linear function or a nonlinear function? seven divided by twice a number. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. If we divide 1 by 2 (1/2) we get 0.5 or a half! You could have . Twice a number k plus the quantity s minus Get the answers you need, now! junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement It makes comparing prices at a glance easier. (A)1/2 of 32. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Making educational experiences better for everyone. Answer Example 8 The length of a rectangle is L. This is the idea of the type of math that is named algebra. How do you write 5 less than 2 times a number as a variable expression? , Posted 5 years ago. Example 1:Write each sentence as an algebraic equation. %PDF-1.4 % Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. How do you translate into symbols: The difference of six squared and b? trailer Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Now we're really close! There should be a timer to see if you know it and you can do it fast enough. How could algebraic expression be used in everyday life? 2n + 5. the product of a number and 6. 0000018396 00000 n By signing up, you agree to receive useful information and to our privacy policy. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Subtracted, minus, difference, less than, decreased by. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. Twice a number 2x Ten percent of x 0.10x . My questions is, what are other ways to say 'divided by' and can you give me examples? The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. 0000071710 00000 n Steven G. Problem:Jeanne has $17 in her piggy bank. 0000017996 00000 n Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. You would set up an algebraic equation that demonstrates a number minus 9. Tysm smart gal/boii Advertisement Advertisement 49 increased by by twice a number. 0000016663 00000 n 0000018705 00000 n 0000044093 00000 n answered 10/01/15, Kimberly M. 0000017608 00000 n "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Well, if b doesn't have value, b can go before or after six.