Respuesta :

Answer:

B  11m-3v

Step-by-step explanation:

You have to add like terms

18m-7m is 11m

-9v + 6v is -3v

When put into an expression, you get 11m-3v, which is choice B

Hope this helps! Good luck :)

Answer would be (B. 11m - 3v) solve be like terms