document.write( "Question 902920: A group of 19 students want to see the show at the planetarium. Tickets cost $11 for each student who is a member of the planetariums frequent visitor program & $13 for each student who is not a member. The total cost of the students tickets is $209.\r
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document.write( "1. Write an equation to determine the value of x. Explain what each part of your equation represents. \n" );
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Algebra.Com's Answer #547606 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! m+n=19, \n" ); document.write( "11*m+13*n=209 \n" ); document.write( "m=19-n \n" ); document.write( "11*(19-n)+13*n=209 \n" ); document.write( "209-11n+13*n=209 \n" ); document.write( "2*n=0 \n" ); document.write( "n=0 \n" ); document.write( "m=19-n \n" ); document.write( "m=19 at $11 and n=0 at $13 \n" ); document.write( "check \n" ); document.write( "19+0=19 \n" ); document.write( "11*m+13*n=209 \n" ); document.write( "11*19+13*0=209 \n" ); document.write( "209+0=209 \n" ); document.write( "209=209 \n" ); document.write( "ok\r \n" ); document.write( "\n" ); document.write( "This means that all students were members and paid $11 \n" ); document.write( " \n" ); document.write( " |