document.write( "Question 965355: If Robert has ten coins all nickels and dimes worth 70 cents how many of each kind does he have? This equation is for graphing system of equations \n" ); document.write( "
Algebra.Com's Answer #590068 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! n + d = 10 \n" ); document.write( "5n + 10d = 70 \n" ); document.write( " \n" ); document.write( " |