document.write( "Question 182511: Solve using a system of equations (show the two equations you used then show the solutions):
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document.write( "Tickets for a concert sold for $11 and $8. If 600 tickets were sold for one evening and the receipts are $5550, how many of each kind of ticket were sold? \r
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Algebra.Com's Answer #137062 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X+Y=600 OR X=600-Y \n" ); document.write( "11X+8Y=5550 \n" ); document.write( "11(600-Y)+8Y=5550 \n" ); document.write( "6600-11Y+8Y=5550 \n" ); document.write( "-3Y=5550-6600 \n" ); document.write( "-3Y=-1050 \n" ); document.write( "Y=-1050/-3 \n" ); document.write( "Y=350 $8 TICKETS WERE SOLD. \n" ); document.write( "X+350=600 \n" ); document.write( "X=600-350 \n" ); document.write( "X=250 $11 TICKETS WERE SOLD. \n" ); document.write( "PROOF: \n" ); document.write( "11*250+8*350=5550 \n" ); document.write( "2750+2800=5550 \n" ); document.write( "5550=5550\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |