A circle centered at the origin has a radius of What is the equation of the circle? O A. x² + ² = OB..12 + y2 = 5 O c. x + 2 = O D. x + y = 2​

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.