Xis less than or equal to -8 graphed on a number line

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Can someone me out here and the tell me the greatest common factor

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.