Teresa worked 18 hours at a day-care center as a volunteer. This represents 60% of her school's requirements for community service. How many hours of community service does her school require?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?