document.write( "Question 907699: <-X-------Y---------Z-> L\r
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document.write( "If points X and Y are placed to the left of point Z on line L such that 2YZ=5XY, what is XY/XZ=?
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document.write( "a.7/2
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document.write( "b.5/2
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document.write( "c.2/5
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document.write( "d.2/7
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document.write( "e. It cannot be determined from the information given. \n" );
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Algebra.Com's Answer #550504 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 2YZ = 5XY\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "YZ = 5XY/2\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "XY/XZ = XY/(XY + YZ)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "XY/XZ = XY/(XY + 5XY/2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "XY/XZ = 2XY/(2XY + 5XY)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "XY/XZ = 2XY/(7XY)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "XY/XZ = 2/7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is Choice D) 2/7 \n" ); document.write( " |