Respuesta :

cocobelle

Answer:

Its c

Step-by-step explanation:

The relevant rules of exponents are

.. (t^a)^b = t^(a·b)

.. t^a·t^b = t^(a+b)

You have

.. (t^-4)^-9·t^2  

.. = t^((-4)*(-9) +2)

.. = t^38 . . . . . . . . . . . selection C

boopthesnoot
T^38

How to solve: just combine using the basic rules of powers