3, 6, -9, 12, -15, . . which of the following represents the general term for the sequence given? (-1)^(n)3^n (-1)^(n)3n (-1)^(n+1)3

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.