Answer:20.25
Step-by-step explanation:
If you do 81 divided by 4
I think Im not sure
The inverse is where the x and y values are flipped, so the left side would have 6 7 8 9 and the right side would have 9 10 11 12 for the inverse.
Therefore your answer is A.
B(1/2b-1)................
Answer:
R=12 is the solution
I don't know how to explain but it needs to be 20 characters