Respuesta :

Answer:

10x + 6y - 2p

Step-by-step explanation:

Combine Like Terms

First combine the x's

3x + 7y - 2p + 7x - y

10x + 7y - 2p - y

Then the y's

10x + 7y - 2p - y

10x + 6y - 2p

And that's it