18
/\
6 X 3
/\
3 X 2
prime factorization equals= 2X3X3
Answer:
S = (1 times 5)times 6
Step-by-step explanation:
Question 5. Because there are 6 friends and each of them gets 5. one of them gets 5 But there are 6 friends so you multiply by 6. 6 times 5 is 30
You will have 30 cookies left
I might be wrong but 9
9*2=18
18+7= 25
25 square root = 5
Answer is 9