PLEASE HELP ME WITH 4A

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.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Which expression is equivalent to -12(3x-3/4)