Question

Which property of real numbers is shown below?

3 + ((-5) + 6) = (3 + (-5)) + 6

A) commutative property of addition
B) identity property of multiplication
C) associative property of addition
D) commutative property of multiplication

Answer 1

the answer is a because it's all addition and because both sides are the same, just flipped in the other sides of the equal sign:)