document.write( "Question 1005188: Paul's second test score was 8 points higher than his first test score. His third score was 88. He had a B average (between 80 and 89, inclusive) for the three tests. What can you conclude about his first test score? It was between: \n" ); document.write( "
Algebra.Com's Answer #621534 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Paul's second test score was 8 points higher than his first test score. His third score was 88. He had a B average (between 80 and 89, inclusive) for the three tests. What can you conclude about his first test score? It was between: \n" ); document.write( "------- \n" ); document.write( "1st:: x \n" ); document.write( "2nd:: x+8 \n" ); document.write( "3rd:: 88 \n" ); document.write( "----- \n" ); document.write( "Sum = 2x + 96 \n" ); document.write( "---- \n" ); document.write( "Solve:: \n" ); document.write( "80 < 2x+96 < 89 \n" ); document.write( "--- \n" ); document.write( "-16 < 2x < -7 \n" ); document.write( "--- \n" ); document.write( "-8 < x < -3.5 \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |