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There are seven people online and each person uses either a blue, black, or red pen to write while working. How many possible combinations can be made? A. 49 B. 28 C. 21 D. 10 A S A P!! I DONT WANT MY
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There are seven people online and each person uses either a blue, black, or red pen to write while working. How many possible combinations can be made?

A. 49

B. 28

C. 21

D. 10


A S A P!! I DONT WANT MY DAD YELLING AT ME FOR THIS ;^;

User Bharat Modi
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5.1k points

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Answer:

21 is the answer for this question may be

User Jon Lennart Aasenden
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