Carlos works at a bicycle shop. He earns $8 for each bicycle tire he repairs and $45 each week for cleaning the shop.
Which expression shows how much Carlos earns each week if

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

What is always true about a positive integer raised to a negative odd power?