A business owner receives a 5000 loan with 13% interest, charged at the end of each year what she got in the 2 and 3 year

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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.)

This is so hard and it’s for a test