document.write( "Question 581539: a plumber charges $40 to come to your house. he chares $20 per hour. Write the expression \n" ); document.write( "
Algebra.Com's Answer #371695 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Charge = $40 + $20*hours
\n" ); document.write( "C = 40 + 20h
\n" ); document.write( "
\n" ); document.write( "
\n" );