The value of (−15x) ÷ (−15x) is x (square)

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Combine the information in the problem and the chart using the average balance method to solve the problem.

This is about circle theorems. someone asap : (