Test drove one car if drive two had sign waiver to...

Test drove one car if drive two had sign waiver to buy.$26000 Car bought handbrake constantly engaged, side skirt glows under light. Traveling bumps/heavy brake pulls steering. Brakes warped, autotrans problems out of pocket $3900repairs. Just outside 3mths warranty didn't drive at time, contacted pph not their problem told me to pay for inspection, unroadworthy veers right and i pay before they look? They drive 100m to certify cars. Pressured to purchase 3 warranties, reprint contract 3 times, wouldn't tell finance rate or warranty cost, which was 11.99% & 10grand.