Answer:
186
Step-by-step explanation:
The area is given by ...
(f • g)(3) = f(3) • g(3) = (3+3) • (12•3 -5) = (6)(31)
(f • g)(3) = 186
It is.........................................................
473.89/12= $39.49083 or $39.50 a month
B
please mark as brainlist answer