-4x +8 = 12
what does x =

Measures of the angle of r, 31 s (x+4) t (3x+9)

Given abcd ac=38 and ae=3x+4 find the value of x

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1