Answer:
In the ATTACHMENT
Step-by-step explanation:
For the first one, you can plug in multiple numbers of any kind for 
and start to form you line.
For the second one, know that the 
line is always horizontal. Find -3 on the plot that would be on the 
and put that horizontal line on it.
<em>Hope this helps!!</em>
Answer:
-6 < x < 3/4
Step-by-step explanation:
Hope this helps <333
Divide everything by 4 getting:
7y=3x+21
then get all of the variables on one side by subtracting 3x:
7y-3x=21
Answer:
144 km
Step-by-step explanation:
The answer to your problem is a+6x+5.
