I think 1 is -540 and 2 is -290
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:
I think it is C 8,-4
Step-by-step explanation:
I think
Answer:
<h2>
It’s height is <u>
5 </u>
units.</h2>
Step-by-step explanation:

Use photo math!! it always gives me all the answers