What property is shown below?

2 × (6 × 8) = (2 × 6) × 8
associative property of addition
associative property of multiplication
commutative property of multiplication
commutative property of addition

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)

Name two numbers whos difference is -3