I need help with the conclusion 50 points

Variable 'y' can be both rational or irrational.

For the result to be rational, 'y' must be a rational or the number zero.

Conclusion: Product of any non-zero rational number with an irrational will always result in irrational.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.