Which triangles am I supposed to choose from?
Answer:
X = -3
Y = -5
Step-by-step explanation:
2X - 3Y = 9
<u>- (-5X - 3Y) = 30</u>
7X + 0Y = -21
2(-3) - 3Y = 9
- 3Y = 15
I think it would be y-3-m
54