If f(x) = 3-x, what is f(2)?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Which expression is equivalent to 64 - 9x^2?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?