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Can someone please help me with this? I don't really understand it and I would really appreciate if you can show me step by step how to solve this; I have other similar ones to this one but I just need one to be done and explained so I can understand how to do the others on my own.

Can someone please help me with this I dont really understand it and I would really appreciate if you can show me step by step how to solve this I have other si class=

Respuesta :

mexicanvanilla

Answer:

225

I used

www.symbolab.com

to help me solve this

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