Answer:
Because it is the right one none of the onther ones are right
Step-by-step explanation:
y = one-half x
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:

Please make it a little more understandable
2nd or 3rd option I hope I narrowed it down