document.write( "Question 205272: Christian D'Angelo has scores of 68, 65,75, and 78 on his algebra tests. Use a compound inequality to find the scores he can make on his final exam to received a C in the course. The final exam counts as two tests and a C is received if the final course average is from 70 to 79. \n" ); document.write( "
Algebra.Com's Answer #154970 by alicealc(293)![]() ![]() ![]() You can put this solution on YOUR website! Final exam score = x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "average score = \n" ); document.write( "= \n" ); document.write( "70 ≤ average score ≤ 79 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "divide them by 2: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |