springlover2253 springlover2253 24-11-2022 Mathematics contestada Identify the property used in each step. 12.2 18.6 â€""4.3 (â€""18.6) 12.2 â€""4.3 18.6 (â€""18.6) 12.2 â€""4.3 [18.6 (â€""18.6)] 12.2 â€""4.3 (0) 12.2 â€""4.3 7.9