Plese asap pleses im really confused, need some onn thats skilled

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

Which function has the domain x> -11?

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}