chloessosmart chloessosmart 06-11-2020 Mathematics contestada Which statement shows the associative property of addition? HELP 3⋅(5⋅x)=(3⋅5)⋅x 21 + 2y = 2y + 21 If m + 3 = 18, then 18 = m + 3. (u + 7) + 13 = u + (7 + 13) thanks :)
