document.write( "Question 295212: Jacob has $4.90 in nickels and dimes. He has three times as many dimes as nickles. How many nickels and how many dimes does he have?
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document.write( "I am trying to come up with an algebraic formula \n" );
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Algebra.Com's Answer #212861 by scott8148(6628) You can put this solution on YOUR website! two unknowns, so two equations\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n + 10d = 490\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = 3n \n" ); document.write( " |