Hello Ms. good morning this is Adrian from G10. I have 2 questions from the assignment which u gave on Saturday 10 Dec and it's question 9 and 10. idk how to do them and you have never teached me so can you pls have a look at them ty.

And also, at course book page 8 exercise 1.6 ques.2 b) can u pls tell me how to solve it ty.

/2 + /3 =?