Make Business cards:
Vistaprint is a great place to create affordable promotional materials for your art career.
Take credit cards for free:
Do you have an iPhone or smart phone? Check out SQUARE. Sign up and they will send you a free device to plug into your phone so you can take credit cards. They charge no fees but take a percentage from your sales.
Buy or Rent a tent:
First and foremost, ask your school if they have equipment you can borrow! Talk to one of your professors and try to get the school to buy some tents for the art department. Ask people you know if they own a tent. But if you need to rent or buy here are some links:
Build a website for free:
Weebly allows you to build a website for free, sell work on your site and gives you options to purchase small upgrades for minimal a minimal fee. www.weebly.com
Make your own weights:
Fill 4 milk jugs with water or sand and Voila! You have weights for your tent. Otherwise you can find weights to purchase on amazon.com ranging from $20-$50.