document.write( "Question 631948: HEY GOING BACK TO SCHOOL AFTER A LONG TIME... I AM SO CONFUSED ON WHEN TO ADD AND SUBTRACT POSITIVE AND NEGATIVE NUMBERS... CAN YOU HELP SONJA 404 603 6730. THANKS \n" ); document.write( "
Algebra.Com's Answer #397916 by Edwin McCravy(20086)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Watch these Youtubes:\r\n" );
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document.write( "http://www.youtube.com/watch?v=9wDb-1yTpoo\r\n" );
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document.write( "http://www.youtube.com/watch?v=lZezCGUaOEI\r\n" );
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document.write( "http://www.youtube.com/watch?v=mquu-I7p2JE&feature=fvwrel\r\n" );
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document.write( "http://www.youtube.com/watch?v=X4sRy7_usYI&feature=related\r\n" );
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document.write( "And there are links for others there for most any topic in algebra.\r\n" );
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document.write( "Edwin
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