Answer:
65
Step-by-step explanation:
Answer:
The answer to your question is below
Step-by-step explanation:
The answers for 1, 3 and 4 are given in decimals and roots.
1) 



2) 


5
3) 



4) 



Option B should be the correct answer
Answer:
0
Step-by-step explanation:
So we have the expression:

And we want to evaluate it for x=-4 and y=8.
So, substitute:

Multiply:

Add:

Evaluate:

So, our answer is 0.
And we're done!