Respuesta :

Answer:

Step-by-step explanation:

-9.4n + 7.8

Answer:

-9.4n + 7.8

Step-by-step explanation:

  1. 2.8 - 5.4n - 4n + 5
  2. 2.8 - 9.4n + 5
  3. -9.4n + 7.8