document.write( "Question 434946: Bertha has 33 coins in her pocket totaling $5.25. If she only has nickles and quarters, how many of each type of coin does she have \n" ); document.write( "
Algebra.Com's Answer #301161 by mananth(16946)![]() ![]() You can put this solution on YOUR website! nickels x Numbers \n" ); document.write( "quarters ------------ y Numbers \n" ); document.write( "x + 1 y = 33 .............1 \n" ); document.write( "x + 25 y = 525 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1) by -25 \n" ); document.write( "x -25 y = -825 \n" ); document.write( "x 25 y = 525 \n" ); document.write( " \n" ); document.write( "x=-300 \n" ); document.write( "-20 \n" ); document.write( "= 15 = 15.00 nickels \n" ); document.write( " x in (1) \n" ); document.write( "x + y = 33 \n" ); document.write( " + y = 33 \n" ); document.write( " y = 33 -15 \n" ); document.write( " y = 18 \n" ); document.write( " y = 18 = 18.00 quarters \n" ); document.write( " \n" ); document.write( " |