Identify which property matches each operation.
4(7+9)=4⋅7+4⋅9
4⋅7⋅9=7⋅9⋅4
8+11+20=20+11+8
7+12=12+7
6⋅3=3⋅6
Answers: comunicative property of addition.
comunication property of multipication.
associative property of addition.
associative property of multipication.
distributive property.