It's comunicas because the question is in the tu form.
You don't serve your family, or know them (because you already do).
Hola, no me apetece pero necesito los puntos.
The sentence means “I play guitar in a band.”
Hi I don’t know Spanish , but I can help you
Answer:
Escuché de una peluquería muy buena cerca de aquí.
--> (TRANSLATED) I heard about a very good hairdresser near here.