document.write( "Question 1041790: A vending machine contains dimes and quarters only. There are 4 more dimes than quarters. If x represents the number of quarters, write an algebraic expression in terms of x that represents the value of all the coins in the vending machine in cents. Simplify the expression. \n" ); document.write( "
Algebra.Com's Answer #656707 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A vending machine contains dimes and quarters only. There are 4 more dimes than quarters. If x represents the number of quarters, write an algebraic expression in terms of x that represents the value of all the coins in the vending machine in cents. Simplify the expression. \n" ); document.write( "----------------- \n" ); document.write( "d = x + 4 \n" ); document.write( "----- \n" ); document.write( "# of coins = # of dimes + # of quarters:: \n" ); document.write( "# of coins = x+4 + x = 2x + 4 \n" ); document.write( "Value of coins = value of dimes + value of quarters \n" ); document.write( "Value of coins = 10(x+4) + 25(x) = 10x+40+25x = (35x + 40) cents \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " \n" ); document.write( " |