document.write( "Question 1028811: There is a meeting of 31 people. How many ways can one choose a team of two people from those attending the meeting? \n" ); document.write( "
Algebra.Com's Answer #643860 by kev82(151)\"\" \"About 
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There are 31 choices for the first person, there are then 30 choices for the second person. However it's the same pair regardless of the order I choose them in (AB = BA) so that gives 30*31/2 = 15*31 = 465. \n" ); document.write( "
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