Answer:
G
Step-by-step explanation:
Using the rule of exponents
= 
Consider the left side
=
, then
= n²
Since bases on both sides are equal, equate the exponents
x - y = 2 → G
Answer :B
Step-by-step explanation:
200/1.8
\
For every negative power you divide by 10
X➝-x by reflection, so g(x)=-x