1. it is $2 to buy $25 off $35 coupon
2. As far as I know, they do not expire but at times the restaurant will no longer participate. If this happens they will allow you to exchange for a different restaurant.
3. Yes, you print the voucher at home.
4.. They will add 18% tip to your pre-discount total.
5. Alcoholic drinks do NOT count in your total.
6. You will spend about $22 for your meal, including tax & tip if you hit just at the $35 mark.