document.write( "Question 1204593: Isabella is buying tickets to a concert. Adult tickets (x) cost $45 each and children tickets (y) cost $37 each. Isabella spent a total of $521 and purchased 3 more children tickets than adult tickets. Which is a viable solution for the system of equations? \n" ); document.write( "
Algebra.Com's Answer #840936 by mananth(16946)\"\" \"About 
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Isabella is buying tickets to a concert. Adult tickets (x) cost $45 each and children tickets (y) cost $37 each. Isabella spent a total of $521 and purchased 3 more children tickets than adult tickets. Which is a viable solution for the system of equations?\r
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\n" ); document.write( "\n" ); document.write( "Adult tickets (x) cost $45 each and children tickets (y) cost $37 each. \r
\n" ); document.write( "\n" ); document.write( " 3 more children tickets than adult tickets.
\n" ); document.write( "y=x+3\r
\n" ); document.write( "\n" ); document.write( " Isabella spent a total of $521\r
\n" ); document.write( "\n" ); document.write( "45x +37y= 521\r
\n" ); document.write( "\n" ); document.write( "y=x+3
\n" ); document.write( "y-x=3 ( multiply by 45)
\n" ); document.write( "45y-45x= 135
\n" ); document.write( "45x +37y= 521\r
\n" ); document.write( "\n" ); document.write( "Add the two equataions
\n" ); document.write( "we get 82y = 656\r
\n" ); document.write( "\n" ); document.write( "y=8
\n" ); document.write( "So x=5\r
\n" ); document.write( "\n" ); document.write( "x=5 (number of adult tickets) and \r
\n" ); document.write( "\n" ); document.write( "y=8 (number of children tickets).\r
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