How many solutions does this system have? y = 2/3x + 3

2x - 3y = -9

A. one solution (what i think)

B. two solutions

C. no solutions

D. infinitely many solutions

If you want to place an 8 ½ inch towel bar in the center of a door that is 25 ½ wide, how much space will be on each side of the towel bar?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n