Faith makes beaded necklaces that she sells for 3$ each. She manages to sell two necklaces everyday for 7 days, if she wants to make 60$, what equation shows the money ‘E’ she still needs to make at the end of 7 days?

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?