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)![]() ![]() You can put this solution on YOUR website! 5C2 = 20 ways to chose 2 pictures \n" ); document.write( "2 walls, 40 ways to choose one for one wall or the other wall. \n" ); document.write( " |