A:AnswerYou can take a photo and sent to print once you configure your printer into the iPad, you can use a lot of applications such as photoshop and Lightroom here
A:AnswerFirst check compatible of the apps in the AppStore, if the AppStore indicates that can be downloaded and played in the iPad then yes, go for it
A:AnswerI have AT&T and have not problem using the Bluetooth to connect with my phone. If you want the one with a plan just make sure to get the one with the cellular.