Answer
a) $\frac{3}{4}$
b -24
c) 1
Work Step by Step
a)x=-2 and y=-4
$\frac{3x}{2y}$=$\frac{3(-2)}{2(-4)}$=$\frac{-6}{-8}$=$\frac{3}{4}$
b) x=-2 and y=-4
$x^{3}$-$y^{2}$=$(-2)^{3}$-$(-4)^{2}$=-8-16=-24
c)x=-2 and y=-4
$\frac{x-y}{-x}$=$\frac{-2-(-4)}{-(-2)}$=
$\frac{-2+4}{2}$=$\frac{2}{2}$=1
