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

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Question 726227: what is (1²2²)³=

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

Question 752051: Solve for x: 3*4^(x+1)-2=19
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Question 771592: The question simply states "evaluate the expression"
3/x+2 minus 4/x-3=
Not sure how to work or simplify this?? It's been a long time since algebra!

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Question 755818: you and your friend go bowling. your score is 6 more than twice your friends score. if your score is 212, what is your friends score?
Click here to see answer by ashin(3) About Me 

Question 772279: (0.4)^2 = 2 (0.4) = 0.8
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Question 772579: (20 - 15) x 2 + 1
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Question 772580: How do I solve 6x+2(2x)+14

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Question 772843: 180 people attend a meeting,there are N men and N women and the rest are children.How many children are at the meeting?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 772867: 26-2(3+9)
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Question 773033: (3^(n+2)+9)/3
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Question 773146: How do I solve this question I just can't figure it out.
-3x+2y-z/-3y+4z, x=-5,y=2,z=-1
HELP please

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

Question 773392: How do I write the set of all multiples of 4 between 22 and 35?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 773725: The product of the square of a number and 6
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Question 773876: The values of the expression are 50, 45, 40, 35, 30 when x=2, 3, 4, 5, and 6
Click here to see answer by tommyt3rd(5050) About Me 

Question 773964: 13-(6-4)+2
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Question 774442: Hi. I'm very confused In how to get the answer to this problem: t-3+2(t+2) I tried to understand the problem at first, but my mind went to a blank. I asked
My friend to help me out after school, but all she gave me was the answer: 3t+1, but didn't show me how to solve it, and now I'm completely confused and desperate for help to get a good grade in my class. I hope you can help me out, thanks so much!

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

Question 774533: What is m-4n=8
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Question 774495: [5-(6-2(5-2)+2)]+3
Click here to see answer by tommyt3rd(5050) About Me 

Question 775006: Cathy earns 7.25 an hour and worked 20 hrs. plus earned 10 for being on time. Also earned a bonus of 15% of hourly dailypay becs. she swept the floor every night. How much did she earn. I know how to do the math but I need to write the problem without words- just numbers. Not sure how to show the 15% in the problem.
(7.25 * 20) *.15 +10
How do I show adding the 15% to total?

Click here to see answer by rothauserc(4718) About Me 

Question 775169: I need help factoring:
(a+b)(3ab+b^2)

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Question 774412: Simplify the expression:
2(8x+5)-19x

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Question 775199: I am supposed to find the product of this polynomial equation and I need some help. Thanks
(2x-3)(x^3-x^2+3x+5)

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

Question 775238: 3•(12•10)=3•(10•12)
=(3•10)•12
360

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

Question 775317: Evaluate x+ y when x=5 and y= -7.
Click here to see answer by rfer(16322) About Me 

Question 775327: what is the standard form of this expression (2+3i) - (7+4i)

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

Question 775409: I need help with dividing this polynomial:
(6y^2+13y-3) divided by (2y-1)

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Question 775491: How do you start the processes of the problem 2/5+W=3/4

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Question 775491: How do you start the processes of the problem 2/5+W=3/4

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Question 775209: verbal problem:
a group of friends wnt to the movies. After the movie half of them went to a restaurant of those who did not went to the restaurant half went for a walk and 4 went home. A total of 5 remained and went to play golf. How many went to the movies?
I tried X(.5) = R but I dont know how to express the rest in variables.
Thanks a lot for your help.
Sebastian

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

Question 775542: 2-5[5-(3y-3)]=
Click here to see answer by tommyt3rd(5050) About Me 

Question 775732: I need help factoring the following expression:
(2x-1)^2(x-3)+(x+1)(2x-1)^3
My work: I'm unsure how to do this, I tried multiplying it all out to see if I could do anything from there and got even more lost, please help me. Thank you.

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

Question 776892: I am stuck on this question: The area of a rectangle is given by +12x%5E2%2B5x-2+. One side has length
+4x-1+. Find the length of the other side.

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Question 777213: How do I factor out 36-s^2?
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Question 777368: I need help factoring this expression:
+21w%5E4%2B35w%5E3-14w%5E2+
Please help.

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Question 777525: If l is the length of a room and w is the width then lw can be used to find the area of the room. Find the area of a room with l= 10 ft and w = 15 ft.

Click here to see answer by 1998Baby(63) About Me 

Question 777564: Evaluate expression if a=3 and b=4.
3a - 2b
Explain how to do. I am in 5th grade. Just started school.

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Question 777590: I am not understanding what to do for these two problems and I would really appreciate some help.

Evaluate-x +a–b whena=3,b=4,x=-3,andn=11.
Simplify: –4(7 + 3y) – 6(2y – 8 )
Thanks!

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Question 778252: the cost of 3 sets of shirts and jeans
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Question 778251: The accumulation of your $10 dollar weekly allowance
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Question 778247: 10% commission earned on monthly sales
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Question 779743: How do you solve (-3s ^2t)^4 ?
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Question 779853: a third of a number n
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Question 779944: 7x - 4 ;x=9
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Question 780657: What is the difference between simplifying an algebretic expression and evaluating an expression when we aren't supposed to solve the expression. Problem is
4-5(2-1)+(3-4)^2
Thank you

Click here to see answer by stanbon(75887) 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