Question

Please help! Medal and Fan!


Is –(27 + (–3)) = –27 + 3
A. commutative property
B. associative property
C. opposite of a sum property

Answer 1

Funny I saw something like this earlier haha.. I think its C

Answer 2

The property of the opposite of a sum is referring to the fact that the opposite of a sum of real numbers is equal to the sum of the opposites. For instance: for all real numbers a and b we can see that -(a+b) = (-a) + (-b)

original soruce_ http://www.ask.com/question/property-of-the-opposite-of-a-sum

Answer 3

if not B

Answer 4

Thanks!

Answer 5

@Melissa_Something
Do you know this one?
35 + (–15 + 4) = (35 + (–15)) + 4
A. commutative property B. associative property C. opposite of a sum property