Step-by-step explanation:
Indeed the brainliest is t
Find the surface area of what?
Answer:
The value of
is -16.
Step-by-step explanation:
We need to evaluate
for x = -1, y = 5 and let us assume that z = 1
It can be simply done by putting the values of x,y and z in the given expression.

We know that the value of 4² = 16
So,

So, the value of
is -16.
Answer:
4!
Step-by-step explanation:
The answer is not 8, its 4. Just took the test!
It is a function. Every x value is different.