Whats the rest of the question
Answer:

Step-by-step explanation:

Rule of exponents
, 
=> 
=> 
Combining same bases
=> 
When bases are same , powers are to be added
=> 
=> 
=> 
=> 
=> 9
Answer:
-16
Step-by-step explanation:
you just add all of them together
X intercept-(9,2/0)
y intercept-(0,-9)
hope this helps