18 + 24
1. 3(6 + 9)
= 18 + 27
So, this is wrong.
2. 6(3 + 4)
= 18 + 24
So, this is correct!
3. 6(2 + 5)
= 12 + 30
So, this is wrong.
4. 9(2 + 3)
= 18 + 27
So, this is wrong.
So, in conclusion, number two is correct because using distributive property, we were able to get the answer of: 18 + 24.