document.write( "Question 515521: I need help with this math problem. Anne earned an 85,90 and 95 on her first three tests. If she wants to get an A average (91 or above) what scores can she get on her fourth test to ensure that she gets an A? Then I have to write,solve and graph an inequality to represent her possible scores for the fourth test? Any help would be greatly appreciated! :) \n" ); document.write( "
Algebra.Com's Answer #344026 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Anne earned an 85,90 and 95 on her first three tests. If she wants to get an A average (91 or above) what scores can she get on her fourth test to ensure that she gets an A? Then I have to write,solve and graph an inequality to represent her possible scores for the fourth test? \n" ); document.write( "------------------------- \n" ); document.write( "Equation: \n" ); document.write( "Solve: (85+90+95 + x)/4 >= 91 \n" ); document.write( "---- \n" ); document.write( "(85 + 90 + 95 + x) > = 364 \n" ); document.write( "---------------------------------- \n" ); document.write( "x >= 365-270 \n" ); document.write( "-- \n" ); document.write( "x >= 95 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |