document.write( "Question 450059: Two hundred tickets were sold for a baseball game, which amounted to $840. Student tickets cost $3, and adult tickets cost $5.
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document.write( "A. Let x be the nuber of student tickets sold and y be the number of adult tickets sold. Writ a system of linear equations whose solution give the nuber of each type of ticket sold.
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document.write( "B. Use the method of substitution to solve the system. \n" );
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Algebra.Com's Answer #316510 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! x+y=200 \n" ); document.write( "3x+5y=840 \n" ); document.write( "3x=(840-5y) \n" ); document.write( "3x+3y=600 \n" ); document.write( "840-5y+3y=600 \n" ); document.write( "240=2y \n" ); document.write( "y=120 \n" ); document.write( "x=80 \n" ); document.write( "There were 80 student tickets sold, and 120 adult tickets sold. \n" ); document.write( "80(3)+120(5)=240+600=840.. \n" ); document.write( " \n" ); document.write( " |