Adollar store sells items for $1 and $2. you plan to go there and spend at least $20. let eggs stand for the number of one dollar items and y stand for the number of two dollar items. right and gravity linear any quality that models the solution.

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?