jaymieordonez5236 jaymieordonez5236 11-11-2021 Mathematics contestada Determine whether the two expressions are equivalent. If so, tell what property is applied. 18 + (6 + 20) and (18 + 6) + 20 Determine whether the two expressions are equivalent. If so, tell what property is applied. (20 – 4) – 2 and 20 – (4 – 2) If you answer this today you get 25 points