document.write( "Question 945473: The average of two values is 2x+y. If a third value of 5x+4y is included, find the average of all three of the values. Express your answer as a simplified polynomial expression in terms of x and y. Thanks for your help. \n" ); document.write( "
Algebra.Com's Answer #576650 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "So then, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |