N divided by 8 is −32. equation first solution second

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Answer! if you don’t mind, can you explain