Write a recursive rule for the following arithmetic sequence: 27, 24, 21, 18, 15,

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

What is the ratio fraction form of 25: 9