Question

What property is shown by the equation?
Column A Column B
1.
–(–33 + 18) = 33 + (–18)
2.
–10 + (–15) = –15 + (–10)
3.
4 + (29 + 16) = 4 + (16 + 29)
4.
–12 + (12 + 27) = (–12 + 12) + 27
A.
commutative property
B.
associative property
C.
opposite of a sum property

Answer 1

what do you think

Answer 2

i have no clue to be honist

Answer 3

ok what grade r u

Answer 4

7th

Answer 5

parentheses: associative property

Answer 6

ok

Answer 7

-_-