Answer:

Step-by-step explanation:

Answer:
Additive Inverse Property.
Step-by-step explanation:
the value that brings you back to the identity element under addition
So a+-a=0
Hope this helps!!!
~BBGLUVER
ANSWER
The correct answer is B

EXPLANATION
The given exponential expression is

We can rewrite this as,

We need to simplify to obtain a positive index, so we apply the following property,

This implies that,

This will finally simplify to,

Therefore the correct answer is B
Answer:
B. (-9/2, -11/2)
Step-by-step explanation:
-12+3 / 2 = -9/2
-3+-8 / 2 = -11/2
I don’t understand this is there a longer question?