Answer:
-13
Step-by-step explanation:
This is just a matter of simplifying.
x = 8-(-4)^2-5
Let's get rid of the exponent.
x = 8 - 16 - 5
x = -13
You can check if this is correct.
The tricky part is the -(-4)^2.
You have to solve the -4^2 first, instead of the parenthesis.
