Answer the following based on Chapter 12:
a) You and your friends are going out for pizza and there is a choice of 8 toppings you can choose for the same price but you are only allowed to choose 3 of them. How many combinations of toppings could you have, given you could choose the same one more than once.
b) In a game called codebreaker, a code is made up of different colors by one player (the codemaker) and the other person (the code breaker) has to try and work out the code. The codemaker uses the colors blue, yellow, white, red, orange and green. How many 4 color codes can be made if the same color cannot be used more than once.
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