Answer:
C. 180 degrees
Step-by-step explanation:
The sum of a triangle's interior angles is equal to 180
To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have

The name of the variable is obviously irrelelvant, so the same goes for the second function:

C. A^2 +B^2 will be the largest because we know that (a+b)^2 = a^2 +2ab +b^2
so than you check these other choices this ie the largest sure
hope this will help you
Answer:
8
Step-by-step explanation: