15. Charlotte and Melissa booked theatre tickets costing 2180
They have a voucher that entities them to 20% off the total price,
Charlotte and Melissa share the total cost of the tickets in the ratio 5.1,
Work out how much more Melissa pays than Charlotte,

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

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.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone