Answer:
G(4)+h(4)=12
Step-by-step explanation:
G(4)=4(4)
G(4)=16
———
H(4)=-(4)
H(4)=-4
——-
G(4)+H(4)
(16)+(-4)
=12
12
g(4)+h(4)
4(4)+(-4)
16-4