TRUE OR FALSE

Question

(x+y)+2=2+(x+y)
is it associative property?

(2*3)*5=(3*2)*5
is it commutative property?

(X+3)4=4X+12 is an example of the distributive property of multiplication over addition

(10+y)+z= 10 +(y+z)
is this associative property?

Answer 1

third one is true

Answer 2

2 × 17 = 17 × 2?