Friday
April 18, 2014

Homework Help: Math

Posted by kelly on Thursday, August 22, 2013 at 9:38pm.

Solve the system of equations
3x-y=11
-5x+y=12

2.
Perform the indicated operation and simplify (5/(x-2)+(4(x^2-2x)

3.simpify and write with only positive exponents (7x^3y^-2)/(x^-4y^9)^-3

4.
find the solution of the inequality
2x-11 is less than or equal to -4(5x-3)

5. the length of a recangle is 5 feet less than twice the width. the area is 25 square feet. using w as the variable. write an equation that can be used to calculate the width.
(2w^2-5)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Solve following system of equations? x+3z=-2 2x+2y+z=4 3x+y-2z=5 i need ...
Algebra 2 Helpp :( - QUESTIONS (vvv) (1) Solve the system by subsitution 2x + y...
College Algebra - Solve the system of equations using matrices. If system has no...
math 5 - Identify the solution(s) of the system of equations, if any. 3x+2y=4 5x...
math - Identify the solution(s) of the system of equations, if any. 3x + 2y = 4 ...
Math - Can someone please check my answers below for accurateness? The ...
math - PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *...
math - PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *...
Discrete Math - I am really stuck on these problems. I've worked a lot of them ...
math - Consider the following system of equations. Y = 3x 7 Y - 3x = 5 a) The ...

Search
Members