Final answer:
The question seems to stem from a geometry problem related to similar rectangular prisms, but the provided information relates to linear equations. Without additional details about the relationship between x and y in the context of the prisms, it is not possible to provide a definitive solution to the values of x and y.
Step-by-step explanation:
The given question asks us to determine the values of x and y in similar rectangular prisms. To solve for these variables, we use the given equation y = 9 + 3x which represents a line on a graph where the term b equals 9 and the term m (slope) equals 3. By substituting different values for x into the equation, we can solve for the corresponding values of y. Without additional information about the constraints on x and y for the rectangular prisms, we cannot determine the specific values of x and y.