Answer:
B and D
Step-by-step explanation:
The probability that Andy chooses a striped shirt and a pair of blue shorts is:

The probability that Andy chooses a striped shirt and pair of tan or plaid shorts is:

This is the associative property, since any numbers can <em>associate </em>with each other, via the parentheses.
Answer:the 3rd one
Step-by-step explanation: