Anyone please who know what the answer please faster??!!

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

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.