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Overnight, I've been working on some more problems to keep practicing my skills. However, I'm having some trouble with these problems:

 

 Jul 15, 2021
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Please just ask one question per post.

I am closing this post.

 

It would also be beneficial for you to talk about what you have tried, or thought about, for yourself.

 Jul 16, 2021
edited by Melody  Jul 16, 2021

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