3h-2(5+4h)=-5h-10

plz help

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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.

What is the sum of the first 8 terms of the geometric series