If i receive 3 hours of sick time for every 40 hours i work, and i work 30 hours per week how many hours of sick time do i receive per year. (for 52 weeks)

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

How is working backward similar to solving an equation?