MaryMendez MaryMendez 21-09-2016 Mathematics contestada Q1: R•1 = 1 A. Commutative property of addition B. Identifying property of multiplication C. Commutative property of multiplication Q2: 5y+2) + 14x= 5y +(2+14x) A. Associative property of addition B. Associative property of multiplication C. Commutative property of multiplication