9. Raymond and Rose were working with exponents. Part A: Raymond claims that 55 * 52 = 53. Rose argues that 55 +52 = 57.
Which one of them is correct? Use the properties of exponents to
justify your answer.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

1: 4 if the wew 35 surfboards at the beach how many were short boards?