I dont really know the answer but u can use this app called photomath and it will help
There’s no question tho?????
Answer:
Quadrant 3
Step-by-step explanation:
Here you go. Hope you understand all of the work.
You substitute the given value of y into the equation
8x+4(3x+8)=12
Solve the equation for x
x= -1
Substitute the given value of x into the equation y=3x+8
y=3x (-1)+8
Solve the equation for y
y=5
Answer: (x= -1) (y= 5)