Answer:

Step-by-step explanation:
{у = 3х - 12
{4х + 6у = −6
4x + 6[3x - 12] = −6
4x + 18x - 72 = −6
−6 = −72 + 22x
+72 + 72
___________
66 = 22x
__ ___
22 22
[Plug this back into both equations above to get the y-coordinate of −3]; 
I am joyous to assist you anytime.
Answer:
table D
Step-by-step explanation:
the value in the y axis moves by the same amount each time.
Answer:
Y e s
Step-by-step explanation:
Please, don´t pay me atention, i need points