document.write( "Question 636935: Find the additive inverse of -9 on the 12-hour clock. \n" ); document.write( "
Algebra.Com's Answer #401302 by stanbon(75887)\"\" \"About 
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Find the additive inverse of -9 on the 12-hour clock.
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\n" ); document.write( "Ans: -3
\n" ); document.write( "Why?
\n" ); document.write( "-9+-3 = -12 = 0
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\n" ); document.write( "Chers,
\n" ); document.write( "Stan H.
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