leakek
contestada

Rashal is adding the expression below.

Negative 3 + left-bracket (negative 7) + (negative 6) right-bracket

First, he rewrites the expression.

Left-bracket negative 3 + (negative 7) right-bracket + (negative 6)

Which number property did Rashal use to rewrite the expression?
associative property
commutative property
distributive property
identity property