WHICH ONE DOESN'T BELONG? Which statement does not belong

Last updated: 7/17/2022

WHICH ONE DOESN'T BELONG? Which statement does not belong with the other three? Explain your reasoning. 7 + (x + 4) = 7+ (4 + x) 9 + (7 + w) = (9 + 7) + w (3 + b) + 2 = (b + 3) + 2 (4 + n) + 6 = (n + 4) + 6