Question: a) 7C2 b) 7P2 a) 7C2 21 (Simplify your answer.) b) 7P2 = (Simplify your answer.)

a) 7C2 b) 7P2 a) 7C2 21 (Simplify your answer.) b) 7P2

a) 7C2 b) 7P2 a) 7C2 21 (Simplify your answer.) b) 7P2 = (Simplify your answer.)

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