HELP QUICKLY PLZ All of the following expressions have the same value, when x = -2 and y = 4, except .

(-2) 2y
-2 xy
-4 x 2
x 2y

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.