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Your teacher said you could use notes cards on the test. You studied and wrote seven note cards. On the day of the test your teacher said you can only use three note cards. How many different sets of three
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Your teacher said you could use notes cards on the test. You studied and wrote seven

note cards. On the day of the test your teacher said you can only use three note cards.
How many different sets of three note cards can you choose between?

User Sabuhi Shukurov
by
7.1k points

1 Answer

5 votes

Answer: 21

Explanation:

multiply them

User Favourite Onwuemene
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