Answer:
12
Step-by-step explanation: 12:3=4, 4 x 2= 8
Answer:
Step-by-step explanation: if its .072
or if it 0.72/345.00
0.00208695652
Answer:

Step-by-step explanation:

Using the multiplication/product law of exponents, you can add the exponents up.
G( f(-4) )
f(-4) = -16 +7= -9
g(-9) = (3*-9)-5 = -32