Please help me please !!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!

Answer:
5
Step-by-step explanation:
The operation “x := x - 5” subtracts 5 from x. Begin with 25 and subtract 5 until it’s 8 or smaller. That’s 5 because 8 < 10 = 5+5 (the previous iteration) and 5 <= 8.