I don’t know how to do this

Write two subtraction equations that are equivalent to 5 + 12 = 17.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?