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

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Question 7809: Could you please help me factor this problem? 1-125b^3
Click here to see answer by JimMarshall(82) About Me 

Question 8319: Please help me solve this problem.
36-8/2
(36-8)/2

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Question 8319: Please help me solve this problem.
36-8/2
(36-8)/2

Click here to see answer by Alan3354(69443) About Me 

Question 8445: I need help please: 2x%5E2%2B9x-5=0 Thanks.
Click here to see answer by JimMarshall(82) About Me 

Question 8705: when Y=6

5y or y+19

Click here to see answer by JimMarshall(82) About Me 

Question 623518: 4-2.5 to the second power/ by 100+0.1 *6.5 i need it worked out so i can know how to get the answer
Click here to see answer by EdenWolf(517) About Me 

Question 968593: (-3)=-1
Click here to see answer by EdenWolf(517) About Me 

Question 969242: what we say it or how to read it or how can we solve it into numeric numbers or digit 3x10*8 ?

Click here to see answer by Fombitz(32388) About Me 

Question 969818: Evaluate this expression. - |2√9| + 2
A) -8
B) -4
C) 4
D) 8

Click here to see answer by josgarithmetic(39623) About Me 

Question 969941: A polynomial expression is show below. (mx^3+3)(2x^2+5x+2)-(8x^5+20x^4) The expression is simplified to 8x^3+6x^2+15x+6. What is the value of m?
Click here to see answer by amarjeeth123(570) About Me 

Question 971141: the caterers for grade 8 graduation prepare two different meals: chicken at $12 or past at $8 each. the total cost of the dinners for the 240 students is $2100. determine how many of each dinner is ordered.

Click here to see answer by Boreal(15235) About Me 

Question 971887: Simplify:
1/1/25x^-8

Click here to see answer by Boreal(15235) About Me 

Question 972195: Evaluate each function at the given values of the independent variable and simplify.
f(x)= x^2 - 10x - 3

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

Question 972258: 10P4= evaluate
Click here to see answer by jim_thompson5910(35256) About Me 

Question 973190: When calculating the midpoint of the points (3,1) and (11,7), what is the midpoint?
Click here to see answer by Edwin McCravy(20060) About Me 

Question 974095: Problem
(4^-1 x^-5 y^-6)^-3 (4x^-2 y^3)^-3 (256x^-7 y^3^)^0 / (4x^-4 y^-2)^3
I worked this out to x^21 x^12 y^6 y^9/ 4^3
x^33 y^15/ 64 (wrong answer)
somewhere I messed this up!
thanks

Click here to see answer by Alan3354(69443) About Me 

Question 974116: simplify the given expression 9-5*9^3
Click here to see answer by MathLover1(20850) About Me 

Question 973934: 1) if x is a rational number and (x+1)^3 -(x-1)^3 / (x+1)^2 - (x-1)^2 = 2, then the sum of numerator and denominator of x is ?
2) if x^2 + y^2 + 1 = 2x, then x^3 + y^5 = ?

Click here to see answer by KMST(5328) About Me 

Question 974363: Evaluate the expression when a=6 and c=7 -a+2c=
Click here to see answer by farohw(175) About Me 

Question 974422: what are these words when converted to symbols?
"of"
"is"

Click here to see answer by josgarithmetic(39623) About Me 

Question 974485: m3.m5

Click here to see answer by Alan3354(69443) About Me 

Question 974865: One number is nine more than twice another. If their sum is decreased by ten, the result is fourteen. Find the numbers.
Smaller value
Larger value

Click here to see answer by josmiceli(19441) About Me 

Question 974864: The length of a rectangle is 6 inches more than three times the width. The perimeter is 68 inches. Find the length and width.
Click here to see answer by josgarithmetic(39623) About Me 

Question 974885: -6(-3 + x -5)=10
Click here to see answer by josgarithmetic(39623) About Me 

Question 975069: Write an algebraic expression for " a number p increased by 7"

Click here to see answer by farohw(175) About Me 

Question 975120: how to solve if i get 2^115- 2^118 on simplifying a question..

Click here to see answer by ikleyn(52832) About Me 

Question 975606: How would you solve the equation (3x-4)^2?
Click here to see answer by Alan3354(69443) About Me 

Question 975739: if x=1/{2+sqrt( 3 )} ,then (3x-x^3)/(1-3x^3) =?
Click here to see answer by Edwin McCravy(20060) About Me 

Question 976174: Ron and kathy are ticket sellers at their class play,ron handling student tickets that sell for 1 dollar each and kathy selling adult tickets for 6.50 each. If their total income for 30 tickets was 129 dollars how many did ron sell?
Click here to see answer by brysca(112) About Me 

Question 976530: 4(x-3) expand the bracket and simplify
Click here to see answer by solver91311(24713) About Me 

Question 977037:
Click here to see answer by stanbon(75887) About Me 

Question 977056: Evaluate the permutation. The answer is a whole number P(10,6). Please solve and show steps. Thank you.
Click here to see answer by Fombitz(32388) About Me 

Question 977109: How do you solve this problem?
assuming x>0 and y>0, if 16y^2+40xy+25x^2=36, what is the value of 3(4y+5x)?

Click here to see answer by lwsshak3(11628) About Me 

Question 977162: C cuts the segment AB into two segments in the ratio 4:7. Find the length of segment CB if the length of segment AB is 44.
Click here to see answer by Cromlix(4381) About Me 

Question 977521: 33!/5!(33-5)!
Click here to see answer by solver91311(24713) About Me 

Question 977591: how do I write the rational expression in simplest form
4x^2/4x^3+28

Click here to see answer by Fombitz(32388) About Me 

Question 977750: Hello, the question asks to simplify the following algebraic expression. I apologize if this isn't the correct topic I have selected. The question is: "Simplify the following algebraic expression:((x+1)^3 (3x-5) - (x+1)^2 (8x+3))/(x-4)(x+1)^3
Click here to see answer by Alan3354(69443) About Me 
Question 977750: Hello, the question asks to simplify the following algebraic expression. I apologize if this isn't the correct topic I have selected. The question is: "Simplify the following algebraic expression:((x+1)^3 (3x-5) - (x+1)^2 (8x+3))/(x-4)(x+1)^3
Click here to see answer by Fombitz(32388) About Me 
Question 977750: Hello, the question asks to simplify the following algebraic expression. I apologize if this isn't the correct topic I have selected. The question is: "Simplify the following algebraic expression:((x+1)^3 (3x-5) - (x+1)^2 (8x+3))/(x-4)(x+1)^3
Click here to see answer by Boreal(15235) About Me 

Question 977791: 3/4 ^2 + 2^-4
Click here to see answer by rfer(16322) About Me 

Question 978776: Evaluate: (4096)^0.05(4096)^0.2
Books answer was 8. I tried several methods but couldn't get 8. Please help.

Click here to see answer by Boreal(15235) About Me 

Question 978839: What is the coefficient
Like terms
Terms and
Constant terms in -4k-12+3k

Click here to see answer by Fombitz(32388) About Me 

Question 979112: If x^2-y^2=55, and x-y=11, then y= ?
Click here to see answer by Boreal(15235) About Me 

Question 979278: -3y/5 = -6
My question is -3y/5 means that 3y/5 is a negative expression. When simplifying by multiplying both sides by 5, why is 5 positive when it came from an expression that is negative? I don't understand why I times by 5 and not -5 for both sides when five comes from a negative fraction.

Click here to see answer by Alan3354(69443) About Me 

Question 979183: Find the value of (m+n) where m and n are two different integers and (x-m)(x+n)=x^2-x-2
Click here to see answer by Gogonati(855) 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