document.write( "Question 459201: If 2x=7 and 3y=2,then wht is the value of 9xy?
\n" ); document.write( "a)16 b)28 c)40 d)48
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Algebra.Com's Answer #314931 by richard1234(7193)\"\" \"About 
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Multiply the two equations to get\r
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\n" ); document.write( "\n" ); document.write( "(2x)(3y) = 7*2\r
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\n" ); document.write( "\n" ); document.write( "6xy = 14\r
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\n" ); document.write( "\n" ); document.write( "Multiply both sides by 3/2\r
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\n" ); document.write( "\n" ); document.write( "9xy = 21\r
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\n" ); document.write( "\n" ); document.write( "Not one of the answer choices...
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