document.write( "Question 1122462: Lily has a piggy bank with 100 coins in dimes in pennies she has a total of $7.57 in the piggy bank fill in the missing information in the equations for the system representing this problem where d = number of Dimes and p = number of pennies \r
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document.write( "d+p=100
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document.write( "Ad+Bp=$7.57\r
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document.write( "What is the value of A? \n" );
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Algebra.Com's Answer #738605 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! ------------------------------------------------- \n" ); document.write( "Lily has a piggy bank with 100 coins in dimes in pennies she has a total of $7.57 in the piggy bank \n" ); document.write( "-----------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1 dime is 0.10 dollar. \n" ); document.write( "1 penny is 0.01 dollar.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply the money equation, both sides, by 100 to eliminate the fractions or denominators.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You may want to use elimination first to directly solve for d. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " |