Sunday

April 20, 2014

April 20, 2014

Posted by **bob** on Saturday, February 9, 2008 at 4:13pm.

There are 5 expressions: 3x-4, x-5, x+1, 2x+3, and ?. I got ?=2x-6. I added all the equation and minus it from 9x-1.

- math -
**Alex**, Saturday, February 9, 2008 at 4:24pm2x+4

**Related Questions**

Pre Algebra - Find the missing length, when the perimeter is 9x+11. They give me...

Math - Perimeter of pentagon is 9x-1. Find length of missing side. Sides are 3x-...

Rational Expression - (x+1/2x-1 - x-1/2x+1) * (2x-1/x - 2x-1/x^2) (x+1/2x-1 - x-...

Pre Algebra - the problem is that I have to find the length of x. Here's what ...

Intermediate Algebra - Andrews factored expressions -6x63+9x^2-3x as -3x(2x^2-3x...

math - The length of a rectangle is 2 times its width and its perimeter is 42 cm...

Pre-Calculus - Composition of Functions f o g(x)=f(g(x)) --> I know that this...

math [ i need help with these.] - 2. 2x(x+3)=0 2x^2+3x=0 [i don't know what to ...

7th grade math - Write and simplify an expression for the perimeter of the ...

algebra - Could you please check my answer to this problem: Simplify the ...