
Andrew M. answered 08/26/15
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
The commutative property of addition says that
a+b = b+a
For -8+4 the commutative property of addition says
-8+4 = 4-8

Andrew M.
08/26/15