Approximate to the nearest tenth the real zeros of f(x)=-5x^3+9x^2+12x+2

Solve: 3x+y=6 4x-2y=18 show all work !

Ineed to know the answer to this algebra question.

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.