1. The answer is 729 (Question 2 idk)
For this case we have the following expression:

We multiply both sides by: 

We divide both sides by 216:

To divide powers of the same base, we place the same base and subtract the exponents:

Rewriting:

To multiply powers of the same base, we place the same base and add the exponents:

We know that any number raised to zero is 1, 
So, for equality to be true:

Answer:

Answer:
you use the mean method. and then round.
Answer:
1. 104
2. 52
3. 52
Step-by-step explanation:
I think this is right I maybe be wrong buthere is nottees I toooks in 6th