what property is this?

(3z)xy=3(zx)y

is it a communative property of addition?

if not what is it? thank you

5 answers

Its accociative property of multiplication
Which property is illustrated by 45 + 19 = 19 + 45
^ dude you realize that no tutor is going to answer that right? ^
Is that so?

answer is communicative property of addition for 45 + 19 = 19 + 45

seems like someone answered it to me :|
mom