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Amy picks 3 of 7 colors of the rainbow, but she doesn't pick red with green, she doesn't use blue at all. How many different combinations of 3 colors can Amy pick?
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Amy picks 3 of 7 colors of the rainbow, but she doesn't pick red with green, she doesn't use blue at all. How many different combinations of 3 colors can Amy pick?

User Klaas Van Schelven
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1 Answer

11 votes

Answer:

red orange yellow, green purple orange,yellow green purple, red orange purple, green orange yellow, 4

Explanation:

User Brad W
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4.1k points
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