document.write( "Question 675539: A student scores an 84, 85, and 88 on her first three exams. What must she score on her fourth exam to raise her average to 89? \n" ); document.write( "
Algebra.Com's Answer #419911 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Multiply both sides by 4 \n" ); document.write( "257+x = 89(4) \n" ); document.write( "x = 356 - 257 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "..................... \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Email: HomeworkHelpers@ReadingBoosters.com \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( " \n" ); document.write( " |