Ans) 70
Tell me if you need steps
(Am 100% sure with this answer)
The 3rd and 5th systems of equations are the answer.
Point A is at (3,-1), so all you do is input 3 for x and -1 for y into all the equations. For the systems to work, both equations must work with (3,-1).
Only the third and fifth boxes work.
i really dont know but downlaod photomath that shall work perfectly
Answer
$540
Step-by-step explanation:
hopes this helps