document.write( "Question 94989: The profit on a small appliance is given by P = x² -3x -60, in which x is the number of appliances sold per day. How many appliances were sold on a day when there was a $20 loss? \n" ); document.write( "
Algebra.Com's Answer #69120 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The profit on a small appliance is given by P = x² -3x -60, in which x is the number of appliances sold per day. How many appliances were sold on a day when there was a $20 loss? \n" ); document.write( "----------------- \n" ); document.write( "A $20 loss means P = -20 \n" ); document.write( "x^2-3x-60 = -20 \n" ); document.write( "x^2-3x-40 = 0 \n" ); document.write( "(x-8)(x+5)=0 \n" ); document.write( "Positivesolution: \n" ); document.write( "x = 8 (8 appliances were sold on the day $20 was lost) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |