Answer:
A
Step-by-step explanation:

Hope this helps!
Answer:
<h2>-4/3</h2>
Step-by-step explanation:
3x-12=12x
-12=12x-3x
-12=9x
-12/9=x
-4/3=x
x=-4/3
I know this is late and you probably got the answer but just in case its C. 5. :P
Answer:

<h3>The rate of change is <u>29/5</u>.</h3>
Answer:
slope: 2.5
y-intercept: -7
equation: 2.5x - 7
Step-by-step explanation:
I hope I helped. Sorry if I'm wrong :(
If you would like an explanation I'd be glad to give one.