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

Algebra ->  Expressions -> Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!      Log On


   



Tutors Answer Your Questions about expressions (FREE)


Question 202092: the expression a=3bsquared+2 can be written in words as the quantity a is equal to what?
Click here to see answer by RAY100(1637) About Me 

Question 202093: Find the value of y in the formula y=5a-3b+c, if a=12, b=4, and c=8?
Click here to see answer by PRMath(133) About Me 

Question 202097: Find the value of y in the formula y=5a-3b+c, if a=12, b=4, and c=8?
Click here to see answer by checkley77(12844) About Me 
Question 202097: Find the value of y in the formula y=5a-3b+c, if a=12, b=4, and c=8?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 202091:
Click here to see answer by PRMath(133) About Me 

Question 202106: I just posted a question with the wrong email. the question is the first step i should take to solve the formula: 3times6squared-2 over 6 is?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 202105: what is the first step i should take to solve the formula:3x6squared-2 o ------------ 6
Click here to see answer by jim_thompson5910(35256) About Me 

Question 202109: I need help solving: (1/8) (7m – 7) = (2/5) (4m – 4) + 8
Not sure if this is Pemdas or what.

Click here to see answer by jim_thompson5910(35256) About Me 

Question 202129: my question is: the area of a trapezoid is A=(a+b)h .there is a line under that with a 2 under it. If A=300, h=5, and b=30, what is the value of a?
Click here to see answer by rfer(16322) About Me 

Question 202124: If f(x)=3x^2-1,then find f(x+h). please help, thank-you.
Click here to see answer by solver91311(24713) About Me 

Question 202208: Need to double check this equation please:
Solve the following equation for a:
m = aP – w
+w +w
m+ w= aP
/p /p
a=(m+w)/p

Click here to see answer by solver91311(24713) About Me 
Question 202208: Need to double check this equation please:
Solve the following equation for a:
m = aP – w
+w +w
m+ w= aP
/p /p
a=(m+w)/p

Click here to see answer by rfer(16322) About Me 

Question 202436: (x + 2y)3

Click here to see answer by jim_thompson5910(35256) About Me 

Question 203168: Evaluate following expression
(1/5)y + (z/3) , y=1/2, z = 2

Click here to see answer by vleith(2983) About Me 

Question 203287: evaluate 13-6/117
first subtract the numerator
13-6=7
plug in the answer on top
7/117
since the answer is cannot be simplified any more.
The answer remains as is

Click here to see answer by apachemexican1(64) About Me 

Question 203651: 3 to the fifth power times 3 to the negative second power equals what?
Click here to see answer by Alan3354(69443) About Me 

Question 204350: x-[2x-(((2-x)/3) -1)]=3

Click here to see answer by RAY100(1637) About Me 

Question 204648: remove paraentheses and simplify the expression:
sqrt3 (sqrt3 +2)

Click here to see answer by lazi(15) About Me 

Question 204679: 256 expressed as a fractional %
Click here to see answer by stanbon(75887) About Me 

Question 204959: What is the difference of twice the number and 16 is equal to the quotient of three times the number and 8?
Click here to see answer by RAY100(1637) About Me 

Question 204567: Evaluate the expression (3/5)^3
Click here to see answer by xshorty73(6) About Me 

Question 205432: This problem is from a worksheet.
Write as a mathematical expression using parentheses and brackets. Then evaluate: "Subtract 6 from 16. Divide this difference by 5. Multiply this quotient by 8."

Click here to see answer by rfer(16322) About Me 

Question 206327: 5+3(q-4)=2(q+1)
Click here to see answer by Alan3354(69443) About Me 

Question 206504: Could you help me solve this algebraic expression? 6a+8b. a=4/5, b=3/5

Click here to see answer by jim_thompson5910(35256) About Me 
Question 206504: Could you help me solve this algebraic expression? 6a+8b. a=4/5, b=3/5

Click here to see answer by rfer(16322) About Me 

Question 206532: 9+2(15+n)+7(n+5)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 206537: Solve:
A. 5x-4(6+2x)<2(1-x)
B. x-9<3x-4 C. 12-/7-2m/=9 (// are suppose to be absolute value sign)
If all of these are solved the same way could you please just show me how to do one. Thank you!

Click here to see answer by jim_thompson5910(35256) About Me 
Question 206537: Solve:
A. 5x-4(6+2x)<2(1-x)
B. x-9<3x-4 C. 12-/7-2m/=9 (// are suppose to be absolute value sign)
If all of these are solved the same way could you please just show me how to do one. Thank you!

Click here to see answer by stanbon(75887) About Me 

Question 206800: 2x-(4+-3) How do you use commutative and distributive on this expression
Click here to see answer by jim_thompson5910(35256) About Me 

Question 206912: Multiply
A.(2r-3s)(5r+7s)
B.(h^2+6h-7)(2h^2+7h+10)

Click here to see answer by dlam5(15) About Me 

Question 207132: write an expression that is equivalent to 3(x+2)-2(x+2)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 207209: 3. 10 decreased by m
5. the product of 2 and q
11. the difference of 8 and a number

Click here to see answer by rfer(16322) About Me 

Question 207223: 10 plus the quotient of a number and 15
the product of 2 and a number
what is the total cost of buying several shirts at $24.95 each ?
what is the amount of money in a bank containing only dimes ?

Click here to see answer by rfer(16322) About Me 

Question 207449: Which of the following is equivalent to 9 - 3x > 4(2x - 1)?
Click here to see answer by scott8148(6628) About Me 

Question 207540: 4cubed divided by 8 minus 1 plus 5 divided by 8
Click here to see answer by rfer(16322) About Me 

Question 207555: 4cubed divided by 8 minus 1 plus 5 divided by 8
Click here to see answer by rfer(16322) About Me 

Question 207933: How do you Perform the indicated operation(s) and Simplify
(6x2y - 3xy2 + 5xy - 3) - (-4x2y - 4xy2 + 3xy + 8)

Click here to see answer by rapaljer(4671) About Me 

Question 208168: 2x2+3squared-4+3x5 = 14
Of course the 3 squared is 9, where do we place parenthesis to make the answer 14?

Click here to see answer by rapaljer(4671) About Me 

Question 208220: 2N-15
Click here to see answer by Alan3354(69443) About Me 

Question 208334: -a+(-3)
a=-5

Click here to see answer by rfer(16322) About Me 

Question 208449: 2x^4+3x^3-X^2-1
_______________
x-1
Use long division to rewrite the expression
what is the remainder?

Click here to see answer by stanbon(75887) About Me 

Question 208572: can anyone help me with this problem?
evaluate xy if x=-6 and y=4?
Would you multiply -6 and 4?
Thank you

Click here to see answer by checkley77(12844) About Me 

Question 208580: Can anyone please help me with this problem? I think I am missing a step somewhere.
-8(x+1)
Thank you!

Click here to see answer by rfer(16322) About Me 

Question 208579: Can anyone please help me with the folowing problem?
6(9x-7)
Thank you

Click here to see answer by checkley77(12844) About Me 
Question 208579: Can anyone please help me with the folowing problem?
6(9x-7)
Thank you

Click here to see answer by rfer(16322) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840