Can anybody help me with this?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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?

10x − 5y + 14 = 0 whats the answer pls