110 km * [1 mile / 1.609 km] = 68.365 miles
13.5 liters / [3.785 liter/gal] = 3.567 gallons
68.365 miles / 3.567 gal = 19.17 miles per gallon
Y = 5x + 25 is the correct answer
25, 400 and 144 are all square numbers and 24, 300 and 145 are not.
Therefore, he must like 1600
Answer:
D
Step-by-step explanation:
to be a function you cannot have different y values for the same x, in B for example when x = 3 you have two different values for y (3,7) and (3,8)
D is the only choice where each value of x only has one value for y
