Translation of "違いますか？" in English

- 違いますか？
- そうじゃない？

Isn't that so?

ご結婚はまだですよね？　違いますか？

- You're not married, are you?
- You aren't married, are you?

静岡産のお茶と宇治産のお茶では何が違いますか。

Is there any difference between the tea from Shizuoka and that from Uzi?