Fun center rents popcorn machines for $20 per hour. in addition to the hourly charge, there is a rental fee of $32. is the number of hours you rent the popcorn machine proportional to the total cost. explain

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Find the distance between the pair of points a(-1,8) and b(-8,4)