Respuesta :

Answer:

15. 1/3 times 1/3 times 1/3 times 1/3 and 1/81

16. 3/4 times 3/4 and 9/16

17. 2 to the 5th power

18. 4 to th2 4th power

19. 2 to the 4th power, 5 to the 2nd power, and 3 to the 3rd power

Step-by-step explanation:

Hope this helps

Answer:

b j j b j j

Step-by-step explanation: