Nelson was in the market to sell his house.  Baker sent him…

Nelson was in the market to sell his house.  Baker sent him a written offer to buy the house.  Nelson sent Baker a response stating that he would accept Baker’s offer with some changes.  Baker withdrew his offer, but Nelson sued Baker saying they have a valid contract.  Nelson is correct.

Amanda buys a car from Betty and never asks if it has been i…

Amanda buys a car from Betty and never asks if it has been in an accident.  About a month later Amanda tries to sell the car but the potential buyer runs a CarFax report and determines that the car has been in an accident.  This substantially reduces the value of the car.  Amanda can likely successfully sue Betty for breach of contract since Betty did not tell Amanda about the car being in an accident.