Respuesta :

Answer:

This has multiple solutions. For instance a solution could be (3 + 7) + 5 The Commutive Property is just switching up the numbers and put them in a different order/sequence.

hope i helped

Put as brainliest if you wish

Answer:

15

Step-by-step explanation:

You add 5 + 7

You get 12

3 + 12 is 15