Complete the proof(Geometry)

What is the equation of the linear function represented by the table?

What is the upper quartile in the box plot?

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.