Answer: 
Step-by-step explanation:
The expression can be simplified by applying the a properties of exponents, specifically the Product of powers, which states that:

Where b is the base and a and c are exponents.
Then simplify it by rewriting the base (
) and adding the exponents of the expression (8 and 9).
You will get the expression simplified and written as a power:

Answer:
true for number 1 and for number 2 It is not thats the wrong answer the real answer is 13 because 10 11 12 13
Step-by-step explanation:
Answer:
B.(12,5)
Step-by-step explanation:
Hope this helps :)
Answer:
c 2:1
Step-by-step explanation:
If you simplify 14:7 it is 2:1 (divide by 7)