I need some help - I'm working on this assignment for my Intro to Java class and I'm getting the following error: "input_scanner. java:27: error: incompatible types: void cannot be converted to String". Below is an attachment of my code with the bug included. Any help would be gladly appreciated.

If an improvement creates no significant change in a product’s performance, then it is a(n) ? a0 design improvement. (there are no answer choices)

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

What is the digital revolution and how did it change society? what are the benefits of digital media?