document.write( "Question 773222: on an algebra test, the highest grade was 42 points higher than the lowest grade. the sum of the two grades was 138. find the lowest grade \n" ); document.write( "
Algebra.Com's Answer #471649 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! H-L=42 \n" ); document.write( "H+L=138\r \n" ); document.write( "\n" ); document.write( "2H=180 \n" ); document.write( "H=90\r \n" ); document.write( "\n" ); document.write( "L=90-42 \n" ); document.write( "L=48\r \n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( " |