document.write( "Question 911968: Nora received grades of 92 and 84 on two tests . What must she receive on her third test to get an 82 average \n" ); document.write( "
Algebra.Com's Answer #553473 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (92+84+x)/3=82 \n" ); document.write( "(92+84+x)=3*82 \n" ); document.write( "176+x=246 \n" ); document.write( "x=246-176 \n" ); document.write( "x=70 \n" ); document.write( " |