Use the substitution to solve the system.
-4x+3y=32
y=3x+19

x=
y=

Do,h = (7, 9) (14, 18) the scale factor is

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?

Math i have no idea how to do a and b