Simplify the expression. –8z – 14z –22z 6z 6 22z

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

Franco wants to double the volume of the cone. what should he do?

Which of the following expressions is equal to 2x^2+8