document.write( "Question 251401: Solve the problem. Joe has a collection of nickels and dimes that is worth $6.00. If the number of dimes were doubled and the number of nickels were increased by 6, the value of the coins would be $9.90. How many dimes does he have? \n" ); document.write( "
Algebra.Com's Answer #183074 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 5n+10d=600 \n" ); document.write( "10*2*d+5*(n+6)=990 \n" ); document.write( " |