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Question 67996: Evaluate b^2-3ab when a=3 and b=-2.
Click here to see answer by tutorcecilia(2042)

Question 67982This question is from textbook

: you purcashed on pound of candy for $7. at what price do you need to mark the candy forr salein your candy shop, if you wish to offera 48% discount to your customers, but you need to earn a 56% profit on the original cost?This question is from textbook

Click here to see answer by ptaylor(1578)

Question 68018: Evaluate 16/2[8-3(4-2)]+1
Click here to see answer by Zoop(21)

Question 68133This question is from textbook Algebra for College Students

: 4(x-2)-3(x-1)=2(x+6)This question is from textbook Algebra for College Students

Click here to see answer by funmath(2873)

Question 68045: 5-x=7+2x-4
how do you write this out to find x?
Click here to see answer by stanbon(26297)

Question 68073: Please help me solve the following equation:
Which real numbers are not in the domain of f(x)? Why aren't they?

Thank you for the help.
Click here to see answer by stanbon(26297)

Question 68157: There are 258 people, adults pay $8 and the children pay $5 to go to a movie theater. The total sum of money the movie theater made that night from selling tickets was $1431. How many children were there.
Click here to see answer by stanbon(26297)

Question 68005: 5-2(y-5)=27 how do you solve and check that and could you show all steps and give a free ex. please and thank you
Click here to see answer by ankor@dixie-net.com(6693)

Question 68156: My problem is 7 + w - 10 = 2w
Can you help me out?
Thank You
Click here to see answer by funmath(2873)

Question 68155: My problem is 4t = 2(7t + 15)
Can you help me out?
Thankz
Click here to see answer by funmath(2873)

Question 68154: My Problem is 1 + 9a -8 = 8a
Can you help me please?
Thankz
Click here to see answer by funmath(2873)

Question 68153: My Problem is 19h - 7 = 23 + 14h,its kinda of confusing 2 me
If you could help it would be Greatly appreciated
Click here to see answer by funmath(2873)

Question 68149This question is from textbook Algebra for College Students

: Sarah has a collection of nickels, dimes, and quarters worth $15.75. She has 10 more dimes than nickels and twice as many quarters as dimes. How many coins of each kind does she have?This question is from textbook Algebra for College Students

Click here to see answer by ankor@dixie-net.com(6693)

Question 68152This question is from textbook Algebra for College Studnets

: 5x-6y=12 (Solve for x)This question is from textbook Algebra for College Studnets

Click here to see answer by checkley71(8405)

Question 68150This question is from textbook Algebra for College Students

: V=1/3Bh (solve for B)This question is from textbook Algebra for College Students

Click here to see answer by checkley71(8405)

Question 68188: 6a/3xy + 2ab/5x^2y + 4b/2x^2 i tried to simplify this into a single fraction and came up with 60ax 12abx 60x^2y / 30x^2y lcd 30x^2y is this even close?
Click here to see answer by funmath(2873)

Question 68043: 5-x=7+2x-4
what is x
Click here to see answer by checkley71(8405)

Question 68198: Translate the following statement into an algebraic equation. Let x represent the number.
6 times a number is 14 more than that number.

Click here to see answer by ptaylor(1578)

Question 68277: The ten's digit of a two digit number is 2 less than the unit's digit. The value of the number is 7 times the unit's digit. find the digits and the value of the number.
Click here to see answer by stanbon(26297)

Question 68278: (3x^3Y^-2)^2 x (2x^-4Y^5)^2
Click here to see answer by stanbon(26297)

Question 68251: I need help to some questions and I need help badly can anyone help me please the questions are as followed:if a=0.65 and b=1.28 and c=-5over2 evaluate - a(-b)+c but the answer I get out of it is three different ones every time its between -4.43,-1.87,and -0.57 I'm confused.The next one is solve the equation for q:6+[Q-2]=-1.The next one is if p=0.75 and q=-1.6,evaluate:p+q-(-0.7).And the last one is solve the equation for b:3over5=9over10b.Thank you for whoever can help thanks
Click here to see answer by ankor@dixie-net.com(6693)

Question 68267This question is from textbook An Incremental Development

: Please help
Divide x^3 - 8 by x - 4 and check
thank youThis question is from textbook An Incremental Development

Click here to see answer by stanbon(26297)

Question 68284This question is from textbook mathematics concepts and skills
: 6 = 3z+3(z-6)This question is from textbook mathematics concepts and skills

Click here to see answer by ptaylor(1578)

Question 68206: 5x/7 _ 6x/5 = 3/35
Click here to see answer by ptaylor(1578)

Question 68296This question is from textbook IGCSE Mathematics
: expand: 3a-2(2a+4) and 3(p-4)-4This question is from textbook IGCSE Mathematics

Click here to see answer by stanbon(26297)

Question 68332: 5a=2a-9
Click here to see answer by rmromero(383)

Question 68363This question is from textbook An Incremental Development

: please help to multiply
(2x + 4)(3x^2 - 2x - 10)This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 68379This question is from textbook Beginning Algebra

: -x+12= -4+xThis question is from textbook Beginning Algebra

Click here to see answer by checkley71(8405)

Question 68393: -(5x-3)+2x=11-3(x+2)

-x+3=-2(x+4)+x+11
Click here to see answer by Edwin McCravy(2922)

Question 68357This question is from textbook An Incremental Development

: please help to solve for c :
x = p(1/a + m/c)This question is from textbook An Incremental Development

Click here to see answer by ankor@dixie-net.com(6693)

Question 68372This question is from textbook An Incremental Development

: please help to simplify
3i - 6
divided by
-2i + 1This question is from textbook An Incremental Development

Click here to see answer by rmromero(383)

Question 68522: i need to know how to solve this problem:

16 = 24 + p
Click here to see answer by checkley71(8405)

Question 68526: How do you find out what "x" is in this equation: 15-(x-6)=6-(3x+5)
Click here to see answer by rmromero(383)

Question 68524: i need help with the following questions:

1) -17 = 19 + x

2) g - 35 = -62

3) -27 + z = 47
Click here to see answer by rmromero(383)

Question 68557This question is from textbook Practice Workbook
: Please refer to question 68551. Thank you.This question is from textbook Practice Workbook

Click here to see answer by rmromero(383)

Question 68541: 5x=3x
-------
7 = 4

Click here to see answer by stanbon(26297)

Question 68508This question is from textbook
: I need the correct procedure to resolve the equationThis question is from textbook

Click here to see answer by funmath(2873)

Question 68598This question is from textbook An Incremental Development

: PLease help to simplify by adding like terms :
{a/x - 3a^2*c^0x^-1 / a) + (4x^-1 / aa^-2)This question is from textbook An Incremental Development

Click here to see answer by ichudov(404)

Question 68608: Find three consecutive integers whose sum is 156.
Click here to see answer by ptaylor(1578)

Question 68629: Can you please help me solve:
2b+6.2=13.2-8b
Click here to see answer by stanbon(26297)

Question 68606: pLEASE HELP ME WITH THIS PROBLEM
If 2x-4y=-2 and 3x-2y=3 then 2y+x =
Click here to see answer by ankor@dixie-net.com(6693)

Question 68621: 2n + 12n = 2(n+12)
Click here to see answer by checkley71(8405)

Question 68619: 100 (x-3) = 450-50x
Click here to see answer by checkley71(8405)

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