document.write( "Question 706519: \r
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document.write( "a farmer owns a farm with chickens and pigs. the farmer counted 17 heads and 60 legs. how many chickens and pigs are there?\r
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document.write( "use systems of equations to solve this probelm algebrically \n" );
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Algebra.Com's Answer #435234 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! C+P=16 \n" ); document.write( "C=16-P \n" ); document.write( "2C+4P=60 \n" ); document.write( "2(16-P)+4P=60 \n" ); document.write( "32-2P+4P=60 \n" ); document.write( "2P=60-32 \n" ); document.write( "2P=28 \n" ); document.write( "P=28/2 \n" ); document.write( "P=14 NUMBER OF PIGS. \n" ); document.write( "C=16-14=2 CHICKENS. \n" ); document.write( "PROOF: \n" ); document.write( "2*2+4*14=60 \n" ); document.write( "4+56=60 \n" ); document.write( "60=60 \n" ); document.write( " |