What is 0.216 (26 recurring) as a fraction?

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.)

Answer for 10 points show work you guys in advanced < 3

Determine if the equation defines y as a function of x: 2xy = 1. yes o no