<span>The type of language which student should use when speaking to teachers in class is formal language. This is because school is a formal and academic enviroment, the kind of language and tone use in this type of enviroment is formal language. Informal and casual language are used in informal settings.</span>
My guess is A. Not a tone of info to go with, but I am a sarcastic god.
11m + 19a = 0
11m = -19a / : (-19)
-1.72m = a
Explanation:
The Grapes of Wrath doesn't have a traditional structure. Instead, it uses a combination of plot chapters and intercalary chapters