Y varies inversely as x. If y=5 and x=12, find y if x=4

What is the inverse of the function f(x) = 2x + 1?

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.

25 ! i need asap! ! ill mark brainliest!