# 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

## Tutors Answer Your Questions about expressions (FREE)

 Question 110390: (64x^-6)^2/3 Click here to see answer by edjones(7569)

 Question 110468: 78 - (f+11.1) for f= 12.3 we come up w/ an answer of 54.6 Click here to see answer by stanbon(57246)

 Question 110472: (t + 6.13) - 2.4, for t = 100 we come up with an answer of 103.73 Click here to see answer by BurningFlame_marc(77)

 Question 108737: Combine like terms. 6a2 + 4a + 5 + 3a2 + 7a  2 Click here to see answer by BurningFlame_marc(77)

 Question 111065: How would you evaluate this expression? 4 with an exponent of -2 minus 4 with an exponent of -1 Click here to see answer by stanbon(57246)
 Question 111065: How would you evaluate this expression? 4 with an exponent of -2 minus 4 with an exponent of -1 Click here to see answer by checkley71(8403)
 Question 111065: How would you evaluate this expression? 4 with an exponent of -2 minus 4 with an exponent of -1 Click here to see answer by MathLover1(6622)

 Question 110950: Remove the paranthesis. -(3x+5y) Click here to see answer by edjones(7569)

 Question 111464: ``` 7aē 2aē bē  -  +  12 3b 6aē``` Click here to see answer by Edwin McCravy(8882)

 Question 111507: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the expression that represents its perimeter. Click here to see answer by checkley71(8403)

 Question 111506: b^2-2bc+c^2 Click here to see answer by edjones(7569)

 Question 111504: 4b+5d-c/a Click here to see answer by edjones(7569)

 Question 111718: 9X exponent 2 - (5X to exponent 2 - 10) I don't no the correct answer to this problem. I got -45X to the 4th - 10 Click here to see answer by jim_thompson5910(28504)

 Question 112019: a^4b^2*ab^3 Click here to see answer by jim_thompson5910(28504)

 Question 112024: Is the correct answer? 4^2+2*7-(5-4-15)= 16+14=30-14=16 Click here to see answer by jim_thompson5910(28504)

 Question 112026: Place the following set of numbers in ascending order. 4,-10,0,9,-6,-1,1 Click here to see answer by jim_thompson5910(28504)

 Question 112458: How would I write the quotient of n and twelve? Click here to see answer by Fombitz(13828)

 Question 112635: Please show me step by step. the Randolph's used 12 more gallons of fuel oil in October than in September and twice as much oil in November as in September. if they used 132 gallons for the 3 months, how much was used during each month? Click here to see answer by scott8148(6628)
 Question 112635: Please show me step by step. the Randolph's used 12 more gallons of fuel oil in October than in September and twice as much oil in November as in September. if they used 132 gallons for the 3 months, how much was used during each month? Click here to see answer by bucky(2189)

 Question 112637: Yuri has a board that is 98 inches long. He wishes to cut the board into two pieces so that one piece will be 10 inches longer than the other. What should the length of each piece be? Please explain, I do not even know where to start! Click here to see answer by scott8148(6628)

 Question 112630: please explain. -4(2x-3)=8x+5 Click here to see answer by edjones(7569)

 Question 112624: 12x-6=11x Click here to see answer by SHUgrad05(58)

 Question 112716: -6(8-13y) Click here to see answer by jim_thompson5910(28504)

 Question 113415: please explain you have x number of frogs, 5 of them die, you find 7 more frog each for 3 days, you have 45 frogs. how many did you start out with? Click here to see answer by edjones(7569)

 Question 113727: -20 - (-1) ____________ -3 - (-3) Help please, I believe this is Undefined but want to double check! Thanks so much for your help. Click here to see answer by stanbon(57246)
 Question 113727: -20 - (-1) ____________ -3 - (-3) Help please, I believe this is Undefined but want to double check! Thanks so much for your help. Click here to see answer by Adam(64)

 Question 113743: Would someone check this for me, Thanks so much. 7/9 -(-13/18) I have 3/2 as an answer. Click here to see answer by stanbon(57246)

 Question 113771: a number u times 5 Click here to see answer by checkley71(8403)

 Question 113770: a number times 5 Click here to see answer by checkley71(8403)

 Question 113783: Using Addition, subtraction, multiplication, division, Parenthesis make an expression using the numbers 1, 3, 4, 6 once and the total should be 24. Click here to see answer by jim_thompson5910(28504)

 Question 113971: Determine whether the following is an expression. 6 + r = z Click here to see answer by stanbon(57246)

 Question 114200: Find the product: (3x+0.4)(3x-0.4) Click here to see answer by jim_thompson5910(28504)

 Question 114201: Solve the equation: 3x + x =15-3 Click here to see answer by jim_thompson5910(28504)

 Question 114413: using addition, subtraction, multiplication,division, parenthesis make an expression using 1, 3, 4, 6 once and the total should be 24. Click here to see answer by jim_thompson5910(28504)

 Question 114623: Evaluate the discriminant b^2-4ac. Then use the answer to state how many real-number solutions exist for the equation. y=x^2+8x+16 Click here to see answer by edjones(7569)

 Question 112625: 5x+8+3x-x+5=6x-3 Please explain. Click here to see answer by BurningFlame_marc(77)

 Question 109444: how do i do circumferences Click here to see answer by BurningFlame_marc(77)

 Question 115459: Solve each formula for n. 3n-p=6m This is confusing so I really need help! Thanks Click here to see answer by aka042(26)

 Question 115670: Hi and thank you for your help if you can. My problem is an intermediate algebra problem 2-3[-4+6]/(-2) Simplify. Nichell Bailey p.s I never know where to begin first. Click here to see answer by stanbon(57246)
 Question 115670: Hi and thank you for your help if you can. My problem is an intermediate algebra problem 2-3[-4+6]/(-2) Simplify. Nichell Bailey p.s I never know where to begin first. Click here to see answer by LiLAnGeL4995(1)

 Question 115681: Help needed please. I am so lost with this question. Thank for any help given. -3/5 + (8/35) = Thank you. Click here to see answer by jim_thompson5910(28504)

 Question 115778: Which of the following shows the expression x/4 - 1/8 - x/6 + 1/6 in simplest possible form with no parentheses and no like terms. Click here to see answer by stanbon(57246)

 Question 113646: (3x+0.4)(3x-0.4) Find the product. Click here to see answer by Nihat Routsong(11)

 Question 115810: Simplify: a + 5a + 2a Click here to see answer by Nihat Routsong(11)

 Question 115811: Simplify: (-6a)(4b) Click here to see answer by Nihat Routsong(11)

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