What is the answer of this question?

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]