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Which number sentence shows the associative property of addition? Choose all that apply.
2(4 · 3x) = (2 · 4)(3x)
11z + 9p = 9p + 11z
7 + (8 + 6) = (7 + 8) + 6
(17 + 11) + 3 = 17 + (11 + 3)
Which number sentence shows the associative property of addition? Choose all that apply.
2(4 · 3x) = (2 · 4)(3x)
11z + 9p = 9p + 11z
7 + (8 + 6) = (7 + 8) + 6
(17 + 11) + 3 = 17 + (11 + 3)
