What type of angels are shown​

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.)

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)