1. How many terms are in the following expression 5x^2 + 2x + 4
2. What is the value of 4x - 6 ÷ X when X = 6

What is the value of the expression below? (81^2)^1/8

How to do this , and can some one explain

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.