Simplify (5.2 -4.5) - 5.5 + 4.8

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Witch represents the inverse of the function f(x)=1/4x-12

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.