There are three monomials such that the great common factor of the first and second monomials is 2xy and the greatest common factor of the second and third monomials is 2x^2y. what's the greatest common factor of the three?

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?

Me d is also an option but i couldn't get it in the picture

Solve the equation for x by graphing.2^x – 4 = -4^x + 4