Respuesta :

erbarek

Answer:

8n+10

Step-by-step explanation:

gimmi brainiest answer or me no give cookie
your answer would be 8n+10 because you have to combine like terms. you would do 3n+3n+n+n which gives you the 8n and then you would do -5+-5+10+10 which gives you the 10 and when you put it all together, you get 8n+10.

ANSWER: 8n+10