document.write( "Question 105933: A piggybank has a total of 30 coins made up of nickels and dimes. The total value of the piggybank's contents is $2.40. Let x represent the number of nickels. \n" ); document.write( "
Algebra.Com's Answer #77086 by scott8148(6628) You can put this solution on YOUR website! so 30-x=dimes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x+10(30-x)=240 \n" ); document.write( " |