Please help with this problem

Find the value of x for which abcd must be a parallelogram -9-6x x-30

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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.