Why would you use the associative property of multiplication to solve (10times4)times2

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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)