Mark is selling programs at a football game. He is paid $11.00 per game. In addition, he earns $0.35 for each program that he
sells.
What are marks total earnings if he sells 75 programs at one game? Show your work

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

How many solutions does the nonlinear system of equations graphed bellow have?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?