Answer:
What question?
Step-by-step explanation:
Subtract the 2 equations
7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2
x= -1/4
Answer:
Step-by-step explanation:
there's no graph selection attached. Can you upload it and then I can help?
Answer: A...................................
horizontal line: x=9
vertical line: y=3
You can plug it into the application demos to see it visually just put y=3 on one line and x=9 on the other