Posted by mary on Sunday, March 7, 2010 at 2:32am.
12th grade ????
http://www.google.ca/search?hl=en&source=hp&q=-3%284-9%29%2B6-2%28-8%2B5%29&btnI=I%27m+Feeling+Lucky&meta=&aq=f&oq=
-3(4-9)+6-2(-8+5)
= -3(-5) + 6 - 2(-3)
= 15 + 6 + 6
= 27
(-3*-5) + 6 -2(-3)
= 15 +6 +6 = 27
I have assumed that +6 is a separate added term and not part of (6-2), since there are no parentheses around "6-2"
With parentheses there, the answer would be very different.
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