# Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!

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 Algebra: Evaluation of expressions, parentheses Solvers Lessons Answers archive Quiz In Depth

 Question 308382: 58 × 54 = 5m Help me solve this please Click here to see answer by rfer(12644)

 Question 308525: a=-5 b=2 3ab= Click here to see answer by rapaljer(4667)

 Question 309403: Translate to an algebraic expression. Use x and y for variables. one less than a product of two numbers. Click here to see answer by ichudov(499)

 Question 309400: Translate to an algebraic expression. Use x and y for variables. Click here to see answer by Fombitz(13828)

 Question 309480: I have a problem which says "which of the following ordered pairs is a solution of 3x+2y=-2"? Thank you is it a. (2,-4) or b. (-4,2) or c. (1,-4) or d. (-4,1) Click here to see answer by JBarnum(2044)

 Question 309582: How can I determine whether this relation is a function or not? Need help {(3,6),(4,6),(10,6),(12,6)} Click here to see answer by alicealc(281)

 Question 309477: Can you tell me the degree of this polynomial 3^2-2x-7^3+2? Need help. This stuff is new to me. Click here to see answer by Theo(3458)

 Question 309714: 2/3(7/8-4x)- 5/8= 3/8 Click here to see answer by rfer(12644)

 Question 309402: Solve for the indicated letter. b=8 +a, for a. Click here to see answer by palanisamy(496)

 Question 309795: [40/(-5)]/(-1/7_) [40 divided by (-5)] divided by (-1 over 7)fraction Click here to see answer by stanbon(57203)

 Question 309816: I am trouble solving the equation: Show the steps the 5y-3 is over the y+2 but i do not know how to put the lineunder the 5y-3 x= 5y-3/y+2 Click here to see answer by dekanchuk1216(1)

 Question 309817: Question 309816: I am trouble solving the equation for y: Show the steps. Click here to see answer by Edwin McCravy(8879)

 Question 309983: find the slope if it exists (5,4) and (7,-10) Click here to see answer by jim_thompson5910(28476)

 Question 310210: what is 3 multiply by -1 equal Click here to see answer by jim_thompson5910(28476)

 Question 310585: FACTORING! im not sure how to factor this correctly ive tried and have been told the answer im getting is wrong the problem is the following: 48x^2y+12xy+20xz+5x everytime i get (4x+1)(12xy+5z) what am i doing wrong and what is the correct answer? Click here to see answer by mollukutti(30)

 Question 311367: SOLVE THE FORMULA FOR THE INDICATED VARIABLE. CHOOSE FROM THE FOLLOWING ANSWERS. I=N/R+s for s a. s=N+IR/I b. s=N/I -R c. s=N/I +R d. s=R-IN/I Click here to see answer by Fombitz(13828)

 Question 312003: SOLVE F= 9/5G+32 FOR G Click here to see answer by Fombitz(13828)

 Question 312257: 3y-4x-2(4x-5y) Click here to see answer by fractalier(2101)

 Question 312258: 6a-3b+2(b+5a) Click here to see answer by fractalier(2101)

 Question 312259: -(5a-3x)- (3x-5a) Click here to see answer by mananth(12270)
 Question 312259: -(5a-3x)- (3x-5a) Click here to see answer by fractalier(2101)

 Question 312261: (-6x+y)-(3y-5x) Click here to see answer by fractalier(2101)

 Question 312438: 4x4 Click here to see answer by rapaljer(4667)

 Question 312964: i need help with this problem A number k subtracted from the product of 4 and a number y? Click here to see answer by solver91311(16868)

 Question 313882: 20+12/-3 Click here to see answer by rapaljer(4667)

 Question 314429: how do you simply -12(3/4x-5/8y+2/3z) Click here to see answer by Jstrasner(106)

 Question 314585: f(x) = 11x + 8, evaluate f(7) Click here to see answer by eshomali(33)

 Question 315106: Simplify the following exponential expression (9a^-3b^3c^6/-3a^-5b^-2c)-2 I know the first letter would be -3a but I just don't know what to do about the -2 on the outside of the parenthese of the problem. Thanks for your help Click here to see answer by Fombitz(13828)

 Question 315755: Please help me to evaluate: a+(b-a)^2, for a=1 and b=2. My answer is 3, but it's answer is 2? Thanks in advance Click here to see answer by nerdybill(6948)

 Question 315926: I am so incredibly lost... Divide and simplify. y^2-9/4y+12 divided by y-3/6 Click here to see answer by ankor@dixie-net.com(15622)

 Question 316081: -7x-1-6x-5 Click here to see answer by jim_thompson5910(28476)

 Question 316230: What is the answer to 3(x-7)=-3? please explain all steps thanks Click here to see answer by Jstrasner(106)

 Question 317056: Factor the following expression. Factor out any common factors first. 4m+n + 16m^2- n^2 Click here to see answer by jim_thompson5910(28476)

 Question 317057: Factor the following trinomial, if possible. If the coefficient of the first term is negative, factor out -1 to make the first term positive. 8b^2 + 10b - 25 Click here to see answer by jim_thompson5910(28476)

 Question 317059: Factor the following trinomial, if possible. If the coefficient of the first term is negative, factor out -1 to make the first term positive. 10a^2 - 9a + 2 Click here to see answer by jim_thompson5910(28476)

 Question 317068: Factor the following expression completely. x^2 - 8x + 16 - 9y^2 Click here to see answer by nyc_function(2733)
 Question 317068: Factor the following expression completely. x^2 - 8x + 16 - 9y^2 Click here to see answer by MathTherapy(1419)

 Question 317054: Factor out the designated common factor. y^3 from y^m+3 + y^m+5 Click here to see answer by Fombitz(13828)

 Question 317063: Factor the following trinomial, if possible. If the coefficient of the first term is negative, factor out -1 to make the first term positive. Assume that n is a natural number. y^4n - 2y^2n + 1 Click here to see answer by Fombitz(13828)

 Question 317062: Factor the following trinomial, if possible. If the coefficient of the first term is negative, factor out -1 to make the first term positive. -2v^2 + 14v - 24 Click here to see answer by Fombitz(13828)

 Question 317374: (2x-3)/3-(3x+1)/5 Click here to see answer by unlockmath(1599)

 Question 317522: Simplify. Write the answer without parentheses. (b^2/-2a)^3 Click here to see answer by Fombitz(13828)

 Question 317564: Simplify: [2^3+4(7-3)]/8. Click here to see answer by Fombitz(13828)

 Question 317660: Simplify: -(7-9)(7+9)/(2-6)*4^2. For this question I got -32/-64 simplifed to 1/2, is that correct? Click here to see answer by mananth(12270)

 Question 317923: Form an equation and solve it to answer each question. Ten less than five times a number is the same as the number increased by six. What is the number? Click here to see answer by stanbon(57203)

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