I need help ASAP
Does this show a function please explain

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

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.

Which graph represents the linear function below? y-3=1/2(x+2)