document.write( "Question 1055816: A church group goes to the movies every Friday night. Last week, they bought 26 adult tickets and 40 youth tickets, at a total cost of $408. This week, they spent $369 on 18 adult tickets and 45 youth tickets. Find the cost of one adult ticket and one youth ticket? \n" ); document.write( "
Algebra.Com's Answer #671007 by Boreal(15235)\"\" \"About 
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adult=x youth =y
\n" ); document.write( "26x+40y=408
\n" ); document.write( "18x+45y=369
\n" ); document.write( "multiply top by 9 bottom by -8 to eliminate y
\n" ); document.write( "-234x-360y=-3672
\n" ); document.write( "144x+360y=2952
\n" ); document.write( "-90x=-720
\n" ); document.write( "x=8
\n" ); document.write( "y must equal 208+40y=408; 40y=200, y=5
\n" ); document.write( "check in second equation
\n" ); document.write( "144+225=369
\n" ); document.write( "adult tickets are $8
\n" ); document.write( "youth tickets are $5
\n" ); document.write( "
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