Determinando o valor desconhecido , dividido por 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.)

Which one is true about the hexagons ?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.