1 to the 10 power is what

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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 solution to this system of equations? y= 2x - 3.5 x - 2y = -14