7+2y=8
3x-2y=0
7+2y=8
y=8/3
3x-2(8/3)=0
3x-16/3=0
+16/3 +16/3
3x=16/3
/3 /3
x=16/9
Graph one: A01- 100 miles
A03 (a)- 50
Answer:

Step-by-step explanation:
Use the distributive property.


We will get 
Hope this helps!
There are 3 because 12 divided by 4 is 3.