Find the inverse equation of 5x-4y=18.
$x=\frac{4y+18}{5}$
x=y
$y=\frac{4x+18}{5}$
$y=\frac{x+18}{4}$
$y=\frac{4x+5}{18}$
Let F(x) = _x_3 + 2_x_2 – 3 and G(x) = x + 5. Find F(G(x))
x_3 + 17_x_2 + 95_x + 172
_x_3 + _x_2 + x + 8
_x_3 + 2_x_2 – x – 8
_x_3 + _x_2 + 2
_x_3 + 2_x_2 + x + 2
