Respuesta :

chetankachana

Answer:

3.9x + 0.8y

Step-by-step explanation:

Simplify:

  • 4x - 5.2y + 6y +7.9x - 8x
  • 4x + 7.9x - 8x - 5.2y + 6y
  • 11.9x - 8x + 0.8y
  • 3.9x + 0.8y

-Chetan K