document.write( "Question 517290: Write an algebraic formula for the cost (C) of sending postcards (P), if each stamp costs X cents \n" ); document.write( "
Algebra.Com's Answer #344787 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
C = P*X \n" ); document.write( "
\n" );