document.write( "Question 736600: Ellen's cat weighs 2 times as much as her sister's kitten. Together the cat and kitten weigh 9 pounds. How much does the kitten weigh? \n" ); document.write( "
Algebra.Com's Answer #450343 by musicmaster4(7)![]() ![]() You can put this solution on YOUR website! let Ellen's cat=x \n" ); document.write( "let sister's kitten=y\r \n" ); document.write( "\n" ); document.write( "x=2y \n" ); document.write( "x+y=9\r \n" ); document.write( "\n" ); document.write( "trial and error \n" ); document.write( " 6+3=9 \n" ); document.write( " 6=2(3) \n" ); document.write( " 6=6 \n" ); document.write( "x=6lbs.,y=3lbs. \n" ); document.write( " |