they can only if you have a modem connected the Xbox
No!!
You can if you have wifi
Yes it is free you only pay for the internet broadband you use like evry time you go on the internet. This is why the ps3 rules because psn is free where as xbox live is not!!!
PS3 does have free internet but Xbox does have the more on MW3
You either need a cord that connects you to the internet, or, a wirless internet thing so then you can be connected, and, you can use that free code.
ps3 has free internet xbox has better games
If you have Xbox Live you can go onto the Xbox store and sometimes get free game demos or games.
If you mean "is the xbox-live service free now", then no. The annual subscription cost has actually increased from $50 to $60.
They both connect to the internet the same, wireless and wired. The PS3 is free online but you have to pay for the Xbox live.
You first need a broadband internet connection after that go to your dashboard select your profile and select join xbox live.
No, Xbox live is not free. If you want to buy it you can buy it of your xbox, or you can go to a shop which sells xbox 360 thing. (GAME) Answer by Ramon Daniel
you have to bring a cord from your internet box to your xbox or buy a wireless tranmeter for the back of your xbox then go under settings and test connection if it does not work you have to probably type in the code for your internet