B.
The line starts at the origin and goes down by two.
A = 2 all you gotta do is 7 x 2 which is 14 and add 5 to it which equals 19
Texaschic nailed it when saying that it's arithmetic
The recursive way to write this is to say


which tells us "start at 6 and each time subtract off 5"
The

portion is the nth term while

is the term just before the nth term
2 hours of a 60mph is literally 60 miles per hour so for 2 hours its 120miles plus an addition of 40 miles how ever its half an hour so he gained 20 so 140 should be the answer if im not mistaken.
Answer:
35.4
is the answer to this question