The school store sells midville high t-shirts for $25 each and midville high gym shorts for $15 a pair. one afternoon they sold a total of 104 t-shirts and pairs of shorts for a total of $2,160. how many t-shirts did they sell and how many pairs of shorts did they sell?

I'm so close to finishing all these.

Find the value of x for which line a is parallel to line b

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.