How many games can be played in a 9-team sports league if each team plays all other

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How many games can be played in a 9-team sports league if each team plays all other teams once? twice?

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College Algebra Graphs And Models

ISBN: 9780134179032

6th Edition

Authors: Marvin Bittinger, Judith Beecher, David Ellenbogen, Judith Penna

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