Respuesta :

Answer:

  • -2m - 5n + 12

Step-by-step explanation:

Simplify:

  • (4m  + 7) + (- 5n + 4) + (- 6m + 1) =
  • 4m + 7 - 5n + 4 - 6m + 1 =
  • (4 - 6)m - 5n + 12 =
  • -2m - 5n + 12

Answer:

[tex](4m + 7) + ( - 5n + 4) + ( - 6m + 1) \\ = 4m + 7 - 5n + 4 - 6m + 1 \\ = \boxed{- 2m - 5n + 12}✓[/tex]

(-2m-5n+12) is the right answer.