OMG IT DIDN'T EVEN POST WHAT I SAID!! Anyway.
Correct!
Q#3: 3 Adult basketball players. The sum of their ages is 70. The sum of the 2 oldest is 50. The youngest basketball player is 7 years younger than the oldest.
CORRECT!
Q#4:Three friends(Ali, Blake, and Clarie) want to compete in a race. List all combinations and howmuch they are that each person can place 1st 2nd and 3rd and whats the best way to list the combinations.