Write three equations whose graphs are the same line as the equation 3x+2y=7

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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?