Which is an example of conduction? 1.warm air rising to the ceiling

2.a fireplace heating a room

3.burning your lips on a hot cup

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.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you