Answer:
63, 48, 24
Step-by-step explanation:
Let x+15 = Angie's salary
x=Marie's salary
x-24=Gwen's salary
x+15+x+x-24=135
3x-9=135
3x=144
x=48
ANGIE
x+15
48+15= 63
MARIE
x
48
GWEN
48-24
24
CHECK
63+48+24=135
it checks out
Here you go...
0
g[f(x)] = x^2 - 3
= 3x^2
if gf(0) = 3(0)^2
= 0