Marvin paid an entrance fee of $5 plus an additional $1.25 per game at a local arcade. altogether, he spent $26.25. how many games marvin played?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

If wxyz is a square, which statements must be true? plz < 3