If (r, s) is the solution to the system of equations, what is the value of r? −8r − 8s = 100 r − 2s = 10 A) −5 B) − 15 2 C) 5 D) 15 2

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

If you can't read what do you think the x- and y-intercepts of y=(x-3)(4x+2) will be and why?