A:AnswerThis particular Chromebook does not support Google Play Store where these apps are available. As this Chromebook no longer receives automatic updates due to the age, you might consider a new Chromebook that has this support.
A:AnswerChromebooks are not upgradeable in storage or memory, as these are designed to be used mostly on the Internet with Cloud storage. You can however, use external USB storage if desired.
A:AnswerThe C720 Chromebook is no longer getting Google updates for security, etc due to the age of this model. You can still use the device but you won't be getting updates. Here is a non-Acer link that offers some information you might find helpful: https://www.howtogeek.com/403164/what-to-do-when-your-chromebook-reaches-the-end-of-its-life/