You can find Auction houses in the Undercity, Ogrimmar and Thunder Bluff if you are playing as a horde character if you are playing as an alliance character you can find auction houses at Stormwind City, Iroforge and Darnassus. You can also make Easy WoW gold On WoW by using the neutral auction house that is found at Tanaris, Booty Bay and Everlook.

The best suited professions for a Hunter are Leather working and Skinning because you are going to be hunting beasts. Until level 40 your main armor is Leather, so you are going to be saving a ton of cash on armor because you will be able to make armor for yourself. You can also start selling armor to make additional WoW gold.