Answer:
it depends on how many hours he is driving for.
Step-by-step explanation:
I don't know the answer because i don't know the question
if you can simplify the question
Now if a be 1,2,3,4....
And so on
(3-)(3+)
=(3)^2-( )^2
=9-2
=7
Answer: Should be 6x+10
