-4x-2y=-12
4x+8y=-24
--------------------------add
6y = -36
y = -6
Substitute y = -6 into -4x-2y=-12
-4x-2(-6) = -12
-4x + 12 = -12
-4x = -24
x = 6
Answer
x = 6 and y = -6
Answer:

Step-by-step explanation:

Answer:
1
Step-by-step explanation: i am not sure
Answer: The first graph.
This can be found by looking at the y-intercept and plugging in values for x.
Answer:
It is 30 because it is the only one that makes sense if you do the math