!! PLEASE HELP ASAP !!

Determine whether the following scenarios satisfy the addition or multiplication principle for counting.

The number of ways to choose a drink from Dairy Queen if there are 7 flavors, 3 sizes and 2 toppings.

Suppose that you want to travel from Nassau to New York. You have two options to chose one is flight and the other is Cruise.

There are 3 routes from Nassau to Miami and 5 routes from Miami to New York if you chose flight. And there are two vessels from Nassau to Miami and 4 from Miami to New York if you chose Cruise.

So, how many different ways are there to travel from Nassau to New York?

The number of ways to choose one destination for vacation between 4 European cities and 5 African cities.

The number of ways to eat a 3 course meal where there are 2 appetizers, 4 entrees and 3 dessert options.

The number of ways an incoming UB freshman can decide a major from 4 Business programs and 3 Education programs