document.write( "Question 877564: Hi
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document.write( "I need to construct an algebraic expression for the following: I am really bad at algebra! I'd really appreciate help with this one as I have been trying to figure it out for ages.........\r
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document.write( "John has only 20 cent coins and 50 cent coins in his wallet. He has three more 50 cent coins than 20 cent coins, and their total value is €2.90. How many 20 cent coins does John have?\r
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document.write( "Kathy\r
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Algebra.Com's Answer #529404 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! x is how many 20 cent coins \n" ); document.write( "y is how many 50 cent coins \n" ); document.write( "y=3+x, three more 50 cent coins than 20 cent coins.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The money units sum is \n" ); document.write( "Substitute for y. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |