I am very confused and need the answers HELP

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed