If you mean back to the place you purchased it then it depends on why you are returning it, and how long you have had it.
Many countries have laws protecting buyers but those laws also protect the seller.
Yes, an Xbox Live card has a back.
The card hasn't been activated yet. Either take it back to the retailer or call Xbox at 1-800-4MY-XBOX
unpluging your xbox has the same effect as turning the console off. you are disconected from xbox live but will reconect when you turn it back on.
You don't use a USB CABLE. You use an ethernet cable from the back of your computer and plug it in the back of your XBOX360 to have XBOX LIVE. :)
Tomorrow.
Call xbox.
Yes It Is there is a code on the back of the 12 month card
you would have to connect an ethernet cable or xbox 360 adapter to the back of the xbox to connect to xbox live
When your Xbox live gold expires, your account will be silver. This means you have some features which you can access on Xbox live but not actually play online. Just buy a gold membership to go back online.
It's simple, really: You can't.
Well first of all, did you buy a Xbox Live membership card? If yes it will on the back of the card.
I am afraid you are suck with the new dashboard.