7-10 true or false please answer

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Question 7 1 pts ABC, a U.S. company sends by fax an offer to sell to XYZ, a French company. 1,000,000 screwdrivers for $1.00 a screwdriver. XYZ sends back an acceptance stating that it will buy them if 2,000,000 two inch screws are included. A contract has been formed o True False Question 8 1 pts Provided the contract doesn't specify otherwise, a contract can be modified or terminated by mutual agreement of the parties. True False 1 pts Question 9 ABC, a U.S. company sends by fax an offer to sell to XYZ, a French company, 1,000,000 widgets for $1.00 a widget. XYZ sends a rejection of the offer which ABC receives on Monday. XYZ then changes its mind and sends an acceptance on Tuesday. There is a contract. O True False 1 pts Question 10 If an offeror makes an offer to an offeree and states that he will keep the offer open or that it is irrevocable for three days, then he may not revoke it for three days. True 11:19