Will someone hang and talk to me

(hurry! ) which expression is equivalent to the following complex fraction?

1. are the triangles similar and if so why? what is the value of x? show your work.

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