document.write( "Question 1132992: If the average of x,y,z,and 90 is 20 less than the average of y,z,w,and 100, what is the value of w - x? \n" ); document.write( "
Algebra.Com's Answer #750153 by josgarithmetic(39617)![]() ![]() ![]() 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( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |