document.write( "Question 912011: Brianna's family spent $134 on 2 adult tickets and 3 youth tickets at an amusement park. Max's family spent $146 on 3 adult tickets and 2 youth tickets. What is the price of a youth ticket? \n" ); document.write( "
Algebra.Com's Answer #553531 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x= cost of adult ticket \n" ); document.write( "y= cost of youth ticket \n" ); document.write( " \n" ); document.write( "2 x + 3 y = 134 .............1 \n" ); document.write( " \n" ); document.write( "3 x + 2 y = 146 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -2 \n" ); document.write( "Multiply (2) by 3 \n" ); document.write( "-4 x -6 y = -268 \n" ); document.write( "9 x + 6 y = 438 \n" ); document.write( "Add the two equations \n" ); document.write( "5 x = 170 \n" ); document.write( "/ 5 \n" ); document.write( "x = 34 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "2 x + 3 y = 134 \n" ); document.write( "68 + 3 y = 134 \n" ); document.write( " 3 y = 134 -68 \n" ); document.write( " 3 y = 66 \n" ); document.write( " y = 22 1 \n" ); document.write( "x= 34 cost of adult ticket \n" ); document.write( "y= 22 cost of youth ticket \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |