Help please ASAP giving and giving 64 points please

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 are two numbers that have a sum of 15

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20