Which expression is equivalent to 3x(1.05)? a: 3x + 3x + 3x b: 1.05x + 1.05x + 1.05x c: x + 3.15 d: 1.05x + 3

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

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?

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.