Respuesta :

Answer:

64

Step-by-step explanation:

2x-3y=3

3y = 2x-3   .... y = (2x-3)/3

16^x / 64^y = 4^2x / 4^3y   ... 3y = 3*(2x-3)/3= 2x-3

                  = (4²ˣ) / (4²ˣ⁻³)

                  = 4²ˣ⁻⁽²ˣ⁻³⁾

                  = 4³

                  =64