Combine any like terms in the expression. If there are no like terms, rewrite the expression. 5t+t–3t

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

Anyone know? is appreciated! will mark brainliest if correct!

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?