Question

Idk this plz help me

Answer 1

3 and 4

Explanation:

X - 9y = 12 If x=3 and y=-1

3 - (9*-1) = 12

3 +9 = 12

12 = 12

and

X - 9y = 12 If x=0 and y=-4/3

0 - (9 * -4/3) = 12

0 + 12 = 12

12 = 12

Answer 2

1. {12,0}

hope it helps.