Answer:
0
Step-by-step explanation:
-14+8=-6. -6-12=-18 ....................
Answer:

Step-by-step explanation:
1. Combine like terms
2y-7y = -5y
-5y=5
2. Divide by -5 and the answer is 
Answer:
Y intercept: y=2x+4
And x intercept: x=1/2y-2
Step-by-step explanation: