Answer:
This is not a solution to the system
Explanation:
To determine if (2,3) is a solution to the system of equations, substitute x =2 and y =3 into both equations. If they are both true, then it is a solution.
-x +4y =-9
-2 + 4(3) = -9
-2 + 12 = -9
10 =-9
False
This is not a solution to the system