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)\"\" \"About 
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(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
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