During a game, Dennis lost 50 points in the first round and then lost 75 more points in the second round. Write an addition expression for the change in Dennis's score after two rounds, and then find the change.
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Corey added stickers to his party invitations. he put the same number of stickers on 7 invitations. which expression shows the number of stickers corey put on each invitation? let the variable s stand for the number of stickers corey started with. look at replys for options