Which equations illustrate the commutative property of addition?

Choose exactly two answers that are correct.

A.

-5 + [6 + (-4 + 3.1) ] = - 5 + [ (-4 + 3.1) + 6]

C.

-7.4 + (13 + 2.1) = (-7.4 + 13) + 21

D.

-9 + 11 = 11 + (-9)

Question

5 July, 23:19

+4

Answers (1)

Know the Answer?

Beard · Answer 1

I believe it is A and D. All you have to do is add them all together and if both sides are the same then its a correct answer.

Which equations illustrate the commutative property of addition?Choose exactly two answers that are correct.A.-5 + [6 + (-4 + 3.1) ] = - 5 + [ (-4 + 3.1) + 6]C.-7.4 + (13 + 2.1) = (-7.4 + 13) + 21D.-9 + 11 = 11 + (-9)