Answer:
D
Step-by-step explanation:
More than 40 miles per gallon
Open circle at 40 and line goes to the left
ok so first you add all the prices together.
$9:00+$7:00+$8:00+$6:00+$4:00=34
then divide 34 by the number of prices.
34/5
then you get the mean
$6.8 is the mean
D. y = 50x + 200 is your answer
2