Answer:
2x + 8 = 12
x = 2
4x = 2 = 10
Step-by-step explanation:
.180
use a calculater
D
h(3) is the same as h(x=3) = 1
h(7) is the same as h(x=7)= 5
h(3)*h(7) = 1*5 = 5
