Show work please and thanks

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left