Answer: 27 and 18
Step-by-step explanation:
x - y = 9 → x = 9 + y
3y = 2x
3y = 2(9 + y)
3y = 18 + 2y
3y - 2y = 18
y = 18
2x = 3(18)
2x = 54
x = 27
x - y = 9
27 - 18 = 9
9 = 9
Answer:
Quadrant 4
x > 0 means towards right of the origin
y < 0 means below the origin
So Quadrant 4
0.5 :)