When something is put to the negative power, this transformation happens:
Now, apply this to your question;
Simplify the expression:
Answer:
A
Step-by-step explanation:
i got (4,4) so it may be A hope it help.
Answer:
Value of z = 7
Value of y = 30
Step-by-step explanation:
We are given the following equations in the question:

We have to solve the given equation for y and z.
Equating the two equations we get,

Value of z = 7
Value of y = 30
Answer:
c
Step-by-step explanation: