7. find the circumcenter of triangle abc.
(0, -1)
(0, -3)
(-4, -1)
(-4, -3)

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.