Answer:
20
Step-by-step explanation:
Use the equation 
Where b2 is a, b1 is b and h is h
You have to label it but try 1 and 1/4, -1 and 1/4,2, and -2
A prime number can only be divided by one oritslef and a composite number can bedivided by other njmbers.
Gchdbncxthysshj teethed how
To rewrite it as a single exponent we have to simply add the exponents since we have an equal base.
The answer is 9^7