Respuesta :
The answer to it is D.-4000m+39000
To check you just sub in the numbers for m
ex. -4000(2)+39000=31000
-4000(3)+39000=27000
-4000(4)+39000=23000
To check you just sub in the numbers for m
ex. -4000(2)+39000=31000
-4000(3)+39000=27000
-4000(4)+39000=23000