17.Vanessa simplifified an expression using the steps shown below
Expression: 54+17+6
step 1: 17+54+6
step 2: 17+60
step:77
Which propety justifies steps 1
Aidentitive
Bassociative
Ccommutative
Ddistributive
Expression: 54+17+6
step 1: 17+54+6
step 2: 17+60
step:77
Which propety justifies steps 1
Aidentitive
Bassociative
Ccommutative
Ddistributive