document.write( "Question 163236This question is from textbook math algebra 1 by McDougal Littell
\n" ); document.write( ": What is negative 30 minus 30?\r
\n" ); document.write( "\n" ); document.write( "-30-30
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Algebra.Com's Answer #120254 by monkeytoes(5)\"\" \"About 
You can put this solution on YOUR website!
just add the 30's together than add the negative sign\r
\n" ); document.write( "\n" ); document.write( "-60
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