Help i have no idea how to do these

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 of the following circles have their centers in the third quadrant? check all that apply.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax