document.write( "Question 690275: Y varies INVERSELY as x. If y = -30 when x = 4, find x when y = -40. \r
\n" ); document.write( "\n" ); document.write( "A. 8
\n" ); document.write( "B. 30
\n" ); document.write( "C. 3
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Algebra.Com's Answer #426257 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
y = \"k%2Fx\"
\n" ); document.write( "-30 = \"k%2F4\"
\n" ); document.write( "k = -120
\n" ); document.write( "...
\n" ); document.write( "-40 = \"-120%2Fx\"
\n" ); document.write( "x = 30
\n" ); document.write( "\"highlight_green%28Choice_B%29\"
\n" ); document.write( "………………………
\n" ); document.write( "Have more math questions? Get them all addressed at once.
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