01/29/13

4(2z - 1) - 5z
How can I simplify this?
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Expert Answers •2

01/29/13

–3x – 5 = –20
–3x – 5 ≤ –20
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01/28/13

Algebra Equations
x = 4y + 1 and x = 4y – 1 have the same solution?
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01/28/13

what is the polyonimial function for -5, -1, 2
what is the polynimial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros for -5, -1, 2
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Expert Answers •2

01/26/13

in the answer 2(4x-3)/3 -4x what make this unique?
When I saw my answer I noticed that the numerator and the denominator were in reverse order, can anything be done to this expression?
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01/26/13

I need help with solving systems of equations
2y=6-3x 3x=y-3 5x=14-y 6y=40-8x
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01/26/13

3(2z-1)-2(z+5)=2(z+1)
6z-3-2z-10=2z+2 is this the first step in solving the equation? Im unsure how to continue to solve please help
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Expert Answers •1

01/25/13

2x-3y=6 and 3y-2x= -6
Show me the steps to this problem
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01/25/13

How do you solve linear equations?i
i am having trouble solving these types of equations. 
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01/25/13

Simplify and write the equation with positive exponents
-2x-2y0
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01/25/13

Simplify and write the equation with positive exponents
4x-1y
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01/25/13

Simplify and write the equation with positive exponents
(x2 y2 )-1
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01/24/13

Is glass a liquid?
Someone please help with this question for my chemistry class. Is glass a liquid? 
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01/24/13

Solve the following system of equations by the substitution method.x - y = 0x - y - 2 = 0What is the solution set?
Solve the following system of equations by the substitution method. x - y = 0 x - y - 2 = 0 What is the solution set?
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01/22/13

A car goes 900 miles in 16 hours how long does it take to go 400 miles?
How much does it take to go 400 miles?
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01/22/13

Find r if 0.106508=(1+(r/4))^4-1
I need to know the answer with the steps 
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01/22/13

5(10)+8(0.1)+4(0.001)standard form
How I write this in standard form 
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01/22/13

Probability Question
One card selected randomly from deck. Find odds against drawing a spade greater than 2 and less than 9
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01/21/13

32 oz. of juice are required to make 2 gallons of punch. 6 gallons of punch require n oz. of juice.
this is a proportional question.
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01/21/13

2y+4x=8 ;x=-2,1,3
I am really confused to this question can someone explain to me step by step please!
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01/21/13

What is 7x/x = 7
this is a fraction  
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01/21/13

factor r^2-(b-c)^2
I need to factor r^2-(b-c)^2
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01/21/13

(3-v2)+(3+v2)
How do i get this answer?
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01/21/13

133=-7(1-4k)so pleas i need help this is algebra problem
133=-7(1-4k)
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Expert Answers •2

01/21/13

8x(2)-2x-1
8x²-2x-1
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