Will sues the landlord for refusing to pay the $10,000 after Will presented a six-inch cockroach as agreed. No contract has been formed between Merlin and Breanna based on the voicemail about buying Merlin's car. Omega's response to Delta included a counteroffer of a six-month warranty, so no contract has been formed yet between the two companies. The agreement between Buyer and Seller for gasoline at $3 per gallon is an enforceable requirements contract, but Buyer is not obligated to agree to a price increase two months later when market prices rose. Jen's response to Daniel's offer to sell his car for $8,000 included an acceptance along with an added