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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…

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…
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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
by
7.9k points

1 Answer

2 votes

Answer:

21 is the answer for this question may be

User Jon Lennart Aasenden
by
7.4k points
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