Hello there, I need your help. My brother was doing his homework and we need the

Hello there, I need your help. My brother was doing his homework and we need the

Hello there, I need your help. My brother was doing his homework and we need the correct answers, so he can be calm, that his answers are correct 🙂 Mainly the counting part. I have done all the questions, except for the calculation – task 6 and 15. But still not sure if its correct. Thank you!