The function f(x) = 10x + 15 models
the amount of money, in dollars,
that Jack earns shoveling snow
for x hours. How many dollars will
Jack make in 4 hours of shoveling
snow?

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5