document.write( "Question 563197: The average of your first 7 quizzes was an 82. What do you need on your next quiz to raise your average to an 84? \n" ); document.write( "
Algebra.Com's Answer #364807 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The average of your first 7 quizzes was an 82. What do you need on your next quiz to raise your average to an 84?
\n" ); document.write( "--------------------------------
\n" ); document.write( "Total points from the 7 quizzes: 7*82 = 574
\n" ); document.write( "---
\n" ); document.write( "Total needed for the 8 quizzes: 8*84 = 672
\n" ); document.write( "----
\n" ); document.write( "Score needed on 8th quiz: 672-574 = 98
\n" ); document.write( "===========================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===============
\n" ); document.write( "
\n" );