If i tether my 3g phone to my computer will i be able to connect my 360 to xbox live?

[Cristian Loya]

I have an LG Optimus V from virgin mobile it's 3g, it uses sprints network, it runs on android 2.2 froYo, my question is can i connect my 360 to my pc and connect it to xbox live, and also will it be laggy? BEST ANSWER 10 POINTS. I live In El Paso Tx.