Question

Which number sentence shows the associative property of addition? Choose all that apply.




3z + 9p = 9p + 3z


3x(5 + 2) = 3x(5) + 3x(2)


3 + (2 + 8) = (3 + 2) + 8


(6 + 1) + 9 = 6 + (1 + 9)

Answer 1

(a+b)+c= a+(b+c)
thats an example off associative property of addition

Answer 2

which equations are like that

Answer 3

the last one

Answer 4

and the third one

Answer 5

yes

Answer 6

thanks