Dylan is evaluating the expression 13 + 19 + 7 + 10. At one step in his work, Dylan rewrites the equation as 13 + 7 + 19 + 10. Which property of addition must Dylan have used when he evaluated the expression?
associative property
commutative property
distributive property
identity property

Question

Hoodmemes · Answer

Well the answer must be the B.) Commutative Property due to the fact that he switched the numbers around and can still get the same answer. In the commutative property it states that numbers can be moved or swapped from their position and make no difference to the answer.

clouxdea · Answer

OH! ok, this makes sense now!