document.write( "Question 861781: Solve choose 2 out of 5 pictures for 2 walls \n" ); document.write( "
Algebra.Com's Answer #519250 by ewatrrr(24785)\"\" \"About 
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5C2 = 20 ways to chose 2 pictures
\n" ); document.write( "2 walls, 40 ways to choose one for one wall or the other wall.
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