Rachel earned $42 for 3 1/2 hours at her job today. How much does Rachel earn per hour?

What is the value of 1/3x + 7x when x = 5

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?