Can you help me the H

Which best explains why this triangle is or is not a right triangle?

Evaluate the expression. (9 + 5)(3 + 2)0

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?