The equation is 25 + 47 = 72
Answer:
14
Step-by-step explanation:
Jack drove 278.2 miles on 19.6 gallons of gasoline. then
278.2 miles - 19.6 gallons
x miles - 1 gallon
Write a proportion:

Cross multiply:

out of these, it would be 4x - 4 * 2
Step-by-step explanation:
4 * 7 = 28
28 - 12 = 16
Slope is -9 and y intercept is -6