document.write( "Question 834284: lisa has an average of 88 on 8 math tests. what grade must she score on the next test to bring her final average to 90? \n" ); document.write( "
Algebra.Com's Answer #503136 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Let A through H be the grades on her first 8 tests, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Now adding the next test, S, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "I hope they give 6 extra credit points. \n" ); document.write( " \n" ); document.write( " |