Question 634812
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Hi,
ways by which a president’s wife can invite <u>at least two</u> from 8 cabinet members’ wives to a tea party.
 8C2 + 8C3 + 8C4 + 8C5 + 8C6 + 8C7 + 8C8
  28 + 56 + 70 + 56 + 28 + 8 + 1