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

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Question 749518: which of the following statements is equivalent to the expression -2s-5(6t-7s)
Click here to see answer by rfer(16322) About Me 

Question 749591: Multiply (-5/6)(1/8)(-3/7)(-1/7)
Click here to see answer by Alan3354(69443) About Me 

Question 748921: solve 4-(-6)6
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Question 741131: find all pair of integers factors with number 23
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Question 744206: How do you solve (x-4)(x+8)=0
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Question 741012: Simplify 5(x-2)+2(3x^2-12x+12
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Question 741011: (5n-2)3n-(5n-2)(n-1) Is equivalent to ?
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Question 734148: (3-4i)(1+4i)

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Question 750050: Alli was born in 1983.How old is he now? Give the answer in Roman numerals.
Click here to see answer by Edwin McCravy(20060) About Me 

Question 750052: A butcher buys xkg of beef daily,he takes 2% of the beefhome and sells the rest.Find x if the butcher takes home 15kg of beef in 6 days.
Click here to see answer by josgarithmetic(39623) About Me 

Question 750053: factorise completely: 27xy + 9x
Click here to see answer by Cromlix(4381) About Me 

Question 750428: 6xy from -12xy
Click here to see answer by tommyt3rd(5050) About Me 

Question 750478: 4/3-6=-8
Click here to see answer by jim_thompson5910(35256) About Me 

Question 750332: what is the answer of (6^1/4)^2/3 could you explain to me please ? and (8/125)^-4/3, thank you

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 750911: Wendy bought 7 bags. Each bag costs the same amount. She paid the cashier $90 and received g dollars as change. What was the cost of each bag in terms of g?
Click here to see answer by jim_thompson5910(35256) About Me 
Question 750911: Wendy bought 7 bags. Each bag costs the same amount. She paid the cashier $90 and received g dollars as change. What was the cost of each bag in terms of g?
Click here to see answer by FrankM(1040) About Me 

Question 751043: Please help me solve this equation
Evaluate each expression:
(5/3)^0
32^2/5
Simplify each expression:
(3y^2)(4y^5)
(5a^4a^2)^3
Simplyify the expression and eliminate any negative exponent:
(4x^2y^4)(2x^5y^-2)
(2u^3v^2)(3uy^-3)^2

Click here to see answer by dkppathak(439) About Me 
Question 751043: Please help me solve this equation
Evaluate each expression:
(5/3)^0
32^2/5
Simplify each expression:
(3y^2)(4y^5)
(5a^4a^2)^3
Simplyify the expression and eliminate any negative exponent:
(4x^2y^4)(2x^5y^-2)
(2u^3v^2)(3uy^-3)^2

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

Question 751351: I don't know how to solve (5/3)+(3/2x)=(1/6).
Click here to see answer by stanbon(75887) About Me 

Question 751468: What will sh. 4000 amount to after 9 months if the bank offers an interest rate of 40% per annum?
Click here to see answer by Cromlix(4381) About Me 

Question 752325: Solve
a) x^4 - 2x^2 +x +1 / x^2 - 2x +1
Can you please help me out? Thanks so much in advance:)
Can you please show the steps it would really help me understand:)

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

Question 752646: plzzz solve my problem (106)^3

Click here to see answer by dkppathak(439) About Me 

Question 753699: if y = (x+8)^2, then (-3x-24)^2 equals?
GRE math question

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Question 753699: if y = (x+8)^2, then (-3x-24)^2 equals?
GRE math question

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

Question 754182: Simplify the expressions. Assume that any variables in the expression are nonzero.Step by step, so I can understand. (2a^2 b^4)^4 b/(6a^2 b)^3
Click here to see answer by rothauserc(4718) About Me 

Question 754498: Add as indicated and simplify if possible.
(3)/(4x^2) + (5)/(8x)

Click here to see answer by tommyt3rd(5050) About Me 

Question 754588: 3+6(w+2)+w
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Question 754695: Please can you explain to me how to do this equation step by step. a=-1 and b=5 (ab)^2
Click here to see answer by Alan3354(69443) About Me 

Question 754771: Suppose that the functions f and f are defined for all real numbers x as follows
f(x)=4x-3
g(x)=5x
Write the expressions for (f-g)(x)and(f · g)(x) and evaluate (f+g)(1)
(f-g)(x)=
(f*g)(x)=
(f+g)(1)=

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

Question 755081: I need help translating the verbal sentence into an equation or an inequality then using the info to solve for the variables...The distance (t) you travel by train is 3 and 2/3 times the distance (d) you live from the train station. You drive 3 miles to get from your house to the train station.

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

Question 755628: find the value of this expressions if x=-9
x^2+1 over x+7

Click here to see answer by pragya.ban@gmail.com(32) About Me 

Question 755651: Evaluate the following expression.
1530

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Question 755773: 12^x+16^x=2

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

Question 755859: 3 sandwiches, and 3 side items
sandwich is 4.50
side item 2.25

Click here to see answer by tommyt3rd(5050) About Me 

Question 756065: a,b,c,x,y and z are positive
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Question 756992: Substitute 5 for x and evaluate the expression below
(x-2)+11

Click here to see answer by dkppathak(439) About Me 

Question 757052: 2^-3x^2z^7 its two,to the negative third power,x squared,z to the seventh power.. could you please help me simplify it?

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

Question 757057: Please, help me in this question!! I need it very urgently.. Please Please...
If {(a^3)+(b^3)+(c^3)}=3abc and a+b+c=0, show that [{(b+c)^2}/3bc]+ [{(c+a)^2}/3ac]+ [{(a+b)^2}/3ab]=1.

Click here to see answer by htmentor(1343) About Me 

Question 757440: 8%2Fx=32%2F24 find x
Click here to see answer by LearnWithMajor(33) About Me 

Question 757572: A student estimates one year of college expenses to be $8460. The student has received 25% of the that amount in scholarships, will earn 3/5 of the remaining amount, and will borrow the rest. What percent of the $8460 is left for the student to borrow?
Click here to see answer by Cromlix(4381) About Me 

Question 757361: How do I simplify this expression completely? 45(x/5 + 2/9)
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Question 757588: does x-6 translate to a number subtracted from 6
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Question 758221: please answer (y+2)^3
thanks

Click here to see answer by tommyt3rd(5050) About Me 

Question 758270: multiply out 5(x+2)+3(7+x) answer simply as possible
Click here to see answer by nerdybill(7384) About Me 

Question 758522: Please help me solve this problem:
5+3[1+2(2x-3)]=6(x+5)

Click here to see answer by Cromlix(4381) 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