Answer:
i's 20 because it seems that it is the most successful
Step-by-step explanation:
the quotient of a number and 3 is 6
Solution,
Let the number be x, then

First, you do 18 miles times 3 hours.
The answer is 54
The you do 15 miles time 2 hours
The answer is 30
You can add them all up and get 84 miles total. (D)
y=-4x-16
Step-by-step explanation:
The answer is because of the 4 outcomes and 2 different outcomes of each.