I forgot how I check to see if my answer is right :,) can anyone help me ;v; The answer is right I just forgot how to check it

Find the balance at the end of 4 years if 1000 is deposited at the rate of

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

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.