What are 500 pokemon cards worth?

Question

This is whats included:

*80 holographic cards

*The binder the cards come in and are organized in

*About 100 extra page card holders

*A huge stack of card sleeves

*A playing mat, instruction manuel, and trinkets used to play pokemon cards

*various promos and rare cards

*A bag of extra energy and other cards

*A few Japanese cards mixed in

Answer 1

Check e-bay or an online guide.

Beckette's Guide might help too.