Answer:
c
Step-by-step explanation:
10 times 8 = 80
80 times 3 = 240
f(x) = 10,500 x 1.05^t
f(3)= 5(3)-8= 15-8= 7
f(0)= 5(0)-8= 0-8= -8
f(4z)= 5(4z) - 8 = 20z - 8