where can i go to find the value of something? n where can i sell it without getting riped off?

Answer 1

Ebay has become the international "clearing house" of items. As such, because it pairs willing sellers with willing buyers in an auction setting, it levels the playing field and is a good indication of the true value (what someone is willing to sell/buy for) of an item.

Using ebay to sell something is very easy.

Answer 2

generally ebay by comparing similar items people bid on