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

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Question 781395: How do I solve this? my final answer as 25^3L but it was wrong
(25L^2/9P)^9/2(P)^–9/2

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

Question 781278: Hi. I have a question that says evaluate the expression for each value of x. I have no idea what that means and the table has an x on one side then an x+12 on the other side. Right below the x Colum are the numbers 1
2
3
4 And the side with the x+12 is just blank. Sorry if that's really confusing I just don't know how to write it that you would be able to understand.

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

Question 781926: a number espression 5/6-2/3 (6- 1/2) + 3/4 is equal to???
I have no idea how to solve this, please help! thank you!!!

Click here to see answer by stanbon(75887) About Me 
Question 781926: a number espression 5/6-2/3 (6- 1/2) + 3/4 is equal to???
I have no idea how to solve this, please help! thank you!!!

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

Question 782124: (3x-4)^2
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Question 783303: 2x+y=4 What does Y equal?
Click here to see answer by mananth(16946) About Me 

Question 783305: -y=(-x)-3 What does Y equal?
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Question 783301: X=Y-4 What does Y equal?
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Question 783300: 2x+2y-6=0 what does Y equal?
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Question 783302: 3x-3y=12 What does Y equal?
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Question 784047: Eight times the sum of a number and seven
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Question 784177: I need to insert parenthesis/brackets to make this problem true. I can't find where to enter them. Can you please help?
7 - 2 x 5 - 3 + 2 = 12

Click here to see answer by solver91311(24713) About Me 

Question 785034: 3/4= w + 2/5
Click here to see answer by edjones(8007) About Me 

Question 785063: what is 42 divided by 6 times 9 and how do you get the answer? I keep getting a really long decimal
Click here to see answer by josgarithmetic(39623) About Me 

Question 785334: Suppose you draw a card from a well shuffled deck of 52 cards. Find each of the following odds,
What are the odds against drawing a 7?
What are the odds in favor of drawing a 7?
What are the odds against drawing a red 2?
What are the odds in favor of drawing a red 2?





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

Question 785337: (3+i)^3 supposes to write the expression in standard a+bi form, please help, thanks, susan
Click here to see answer by josgarithmetic(39623) About Me 

Question 785675: X squared is equal to 35
Click here to see answer by MathLover1(20850) About Me 

Question 785947: how do I evaluate the following. can you show me how you work it out so I can learn?
(8-12)(-2)-1

Click here to see answer by xinxin(76) About Me 

Question 785945: 29=2(x+2)+3x
Click here to see answer by 1998Baby(63) About Me 

Question 786013: 1. Evaluate the expression for the given values of the variable. Please show your work.
-t2 - (3t + 2); t = 5
2. Evaluate the expression for the given values of the variable. Please show your work.
a + 6a + 3a; a = 5

3. Evaluate the expression for the given values of the variable. Please show your work.
k + 2 - 4k - 1; k= -3
4. Evaluate the expression for the given values of the variable. Please show your work.
5y2+ y + 1; y = 4
5. Evaluate the expression for the given values of the variable. Please show your work.
-m (2m + m2); m = -4

Click here to see answer by harpazo(655) About Me 

Question 778251: The accumulation of your $10 dollar weekly allowance
Click here to see answer by lenny460(1073) About Me 

Question 786450: Please help me expand and simplify this: (1-x)²-(x-2)²
thanks

Click here to see answer by mananth(16946) About Me 

Question 786607: I need help on the question, 8=4(q-2)+4. If you can I need your help within 20-30 minutes, because thats when I have to go to school. Please and Thankyou!
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 786887: {8[12(10+6)-88]+168}/125
Click here to see answer by waynest(281) About Me 

Question 787019: If f(x,y) = (2x)^y, then f(4,3) is equal to ____________.
Click here to see answer by harpazo(655) About Me 

Question 787034: what would be an equivalent expression to 8 - 20?
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Question 787071: 9-5[3(a+4)]-2a=
Click here to see answer by stanbon(75887) About Me 

Question 787857: (3x-9y+6z)-2(-3x+2y-6z)=
Click here to see answer by jim_thompson5910(35256) About Me 

Question 788037: 9+3-2+4=6
Click here to see answer by Alan3354(69443) About Me 

Question 788168: 4p-10 in a verbal expression
Click here to see answer by mananth(16946) About Me 

Question 788277: 1/4 divided by 16

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Question 788600: 7x − 3 = 6x + −7
Click here to see answer by rfer(16322) About Me 

Question 788941: omplete the solution to evaluate the expression.
−3 + 9 − (−9) = −3 + 9

i did added -3+9-(-9) and got 15 then i added that and got 21

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

Question 789108: Which property of real numbers is shown by 6(2x) = (2x)6
Is it the commutative property of multiplication?

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

Question 789127: (11/5)(4/3)(3/1)
Click here to see answer by josgarithmetic(39623) About Me 

Question 789297: The equation of the tangent line to the graph of f(x) at x=2 is y=(-1/4)x+5.
Find f'(2).

Click here to see answer by fcabanski(1391) About Me 

Question 789294: Let f be continuous where f(2)=-4 and f(11)=9. Classify the statement as always, sometimes or never true.
There exists c in (2,11) such that f(c)=20.

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Question 790566: evaluate the following expression: 6! / (2!4!)
Click here to see answer by stanbon(75887) About Me 

Question 790694: the perimeter of a square is 3x+6 what is the length of one side
Click here to see answer by jim_thompson5910(35256) About Me 

Question 790956: 5-(1/3)x=(1/2)x I have to find the lcd and then solve for the variable. I cant remember if I need to multiply the 5 by the lcd.
Click here to see answer by josgarithmetic(39623) About Me 

Question 791294: How do you work out 4(a+3)=(8-9)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 791307: I have been stuck on this problem and would appreciate any help I can get. The problem is:
(25n^6)^1/2
Thanks for your help!

Click here to see answer by MathLover1(20850) About Me 

Question 791435: -13 + 6
Click here to see answer by jim_thompson5910(35256) About Me 
Question 791435: -13 + 6
Click here to see answer by edjones(8007) About Me 

Question 790849: -3n(5n-4)+3n
how do i do these i a struggling badly

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