10/5 points, 1 question ( no rude answers )

Plug in the ordered pairs First
Lets try (2,-9) first

(5*2) - (-9/3) = 13
10 - (-3) = 13
These two points (2,-9) work in the expression

Now we try (3,-6)
Plug in the numbers
(5*3) - (-6/3) = 13
15 - (-2) = 17
These Two points (3,-6) do not work

Your answer is C. "The First is a solution, but the second is not"

Where are the