aronneraggio1 aronneraggio1 11-02-2021 Mathematics contestada If x is a positive integer, and x = 3y = 6z, what is the value of x + y in terms of z?F. 3zG. 5zH. 8zJ. [tex]\frac{25}{3} z[/tex]K. [tex]\frac{31}{3}z[/tex]