Answer:
The answer is the option D

Step-by-step explanation:
we have

Multiply by
both sides

Rewrite

Answer:
(1,2)
Step-by-step explanation:
The solution to the system is where the two lines cross.
They cross at x=1 and y=2
(1,2)
If I understood the question correctly, the answer would be 400
It is 9/10 as the others are too small