1) In the library, there are 3 books to choose from: a mystery book, an adventure book, and a science book. How many ways can you choose 2 books to borrow? 2) At a pizza place, you can choose medium or large. You can also add 2 toppings to your pizza. The choices are pepperoni, mushrooms, and olives. How many different pizzas can you make? 3) A bakery offers 4 desserts: cookies, cupcakes, brownies, and pie. You can also choose small or big. How many ways can you choose 2 desserts to share with a friend?

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