Sorry for troubling you with this but I am desperately seeking for your help.

I'm not very good in Maths and everytime there's a quiz, I always get nervous.

I already have the answer provided but I still need to write down the working method.

I've studied for this topic for one week straight but I could never get the same answer as how it should be.

Therefore, I am asking for your favours since I need to submit the answers sheet by tomorrow.

This quiz covers 10% of my total marks for the final exam.

Thank you so much!

Here is the questions:

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