How many different combinations of $\$5$ bills and $\$2$ bills can be used to make a total of $\$17$?  Order does not matter in this problem.
Question:
How many different combinations of $\$5$ bills and $\$2$ bills can be used to make a total of $\$17$?  Order does not matter in this problem.
Answer:
Let's think step by step.

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How many different combinations of $\$5$ bills and $\$2$ bills can be used to make a total of $\$17$?  Order does not matter in this problem.
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