document.write( "Question 287975: Suppose y varies directly as x and that y=21 when x=3. Find the value of y when x = 5 \n" ); document.write( "
Algebra.Com's Answer #208673 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "y=kx
\n" ); document.write( "21=k*3
\n" ); document.write( "k=7
\n" ); document.write( "y=7x
\n" ); document.write( "y=7*5
\n" ); document.write( "y=35
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