A:AnswerIn order to use this Chromebook with an external monitor, you will need a USB C to whatever port is on the monitor. For example, USB C to HDMI. There are 2 USB ports on this Chromebook for a keyboard and mouse. I would suggest a wireless keyboard and mouse so that it only needs 1 USB port.
A:AnswerYou can use the Amazon music, photos, Prime Video, Amazon for Tablets, Amazon Kindle, Amazon Fire TV, and Amazon FreeTime apps on this Chromebook.
A:AnswerBecause you can run android apps on a chromebook, you can run the android version of Firefox only. I'm not sure how it will present on a Chromebook however.
A:AnswerYes. You have to use Office 365. You can't load Office on this computer but you can use the cloud based version. Once you have it loaded, you can work offline if you want to.