Answer: The Answer to this question is C bc of the brackets it multiplies the exponents if that makes sense, hope this helps
Step-by-step explanation:
Answer:
C.
(6^7)^3 means (6^7)(6^7)(6^7).
When multiply numbers with same base, add the exponents.
6^(7+7+7)=6^(3*7)=6^(21).
In the beginning you could have just multiply 7 and 3 so the answer is 6^(21).
4000
That's the equation
n
=
12
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40
