Question

A pizza parlor offers the following toppings: mushrooms, peppers, broccoli, shrimp, and pepperoni. How many different kinds of large pizzas (with tomato and cheese) are there? (Include a pizza with no toppings.)

Answer 1

From the given, there are 5 toppings available. If the pizza is to contain only two toppings, that is one of the five toppings and one of either tomato and cheese then, there will be 10 ways to prepare the pizza. Lastly, if we include the pizza with no toppings then, we have 11 types of pizza.