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Mathematics, 25.02.2020 16:45 2023brewerantonio

Deidre is picking out some movies to rent, and she is primarily interested in documentaries and children's movies. She has narrowed down her selections to 17 documentaries and 20 children's movies. How many different combinations of 3 movies can she rent if she wants at least one documentary?

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Deidre is picking out some movies to rent, and she is primarily interested in documentaries and chil...
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