Derrick's dog sitting and darlene's dog sitting are competing for new business. derrick's dog sitting charges $14 plus $7 per hour. darlene's dog sitting charges $20 plus $5 per hour.

Find the solutions for a triangle with a =16, c =12, and b = 63º

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.