Respuesta :

Answer:

B.2

Step-by-step explanation:

3^2x1=9

3^2x2=81 <-

3^2x3= 729

3^2x4= 6561

9^3(1)-4= 0.11111111111

9^3(2)-4=81 <-

9^3(3)-4=59049

9^3(4)-4=43046721

Therefore, we can conclude that x=2.