Answer:

Step-by-step explanation:
Answer:
Multiply the number of inches on the map times the scale to determine the true distance. For example, if the distance on the map was 5.5 inches and the scale was 1:6,336,000, the true distance would be 550 miles. To convert an area, convert the dimensions using the scale and then find the true area.
-4x is the coefficient, 7 is the constant and x is the variable
Is 21 because volume you add them up
Y= 18x+35
Y is the total
X is the number of hours that was rented