Answer:
The answer is 
Step-by-step explanation:
Exponential property of logarithm:
We have that:

Sum of logarithms:
We have that:

Applying the exponential property:


So

Additive property

Exponential property:

The answer is 
If A=ab and B=ba then A-B=ab-ba which means 10a+b-10b-a=9a-9b=9(a-b)
so A-B is divisible by 9
Answer:
The answer would be 23,775.4
Step-by-step explanation:
The answer is b that’s the correct answer