What is the exact volume of the cylinder

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.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

Anyone know these questions? i need ,.