Answer:
C.
Step-by-step explanation:
(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).
1= GCF ( greatest common factor)
2- LCD. ( least common denominator)
Answer:
1/5,1/4,1/3,1/2
Step-by-step explanation: