Grade 7 Math.
Can anyone help me answer which property the expressions are below soon as possible?

Name the property of each of these expressions:
Commutative Property
Associative Property
Distributive Property

x (3-y) = 3x -xy

(x + 3) + 9 = (3 + x) + 9

(4 + y) + 17 = 4 + (y +17)