the point where the two lines intersect will be your answer.
from the photo, your x-coordinate will be 4, and your y-coordinate will be 1. that's where the two lines meet, so that's the solution.
the answer will be (4,1).
i hope i helped! good luck.
I think A, but im not 100% sure
Answer:
1200
Step-by-step explanation:
it's just 400x3 which is 1200