What is the result of the expression if x - y ≠ 0?

To assess this expression, it's important to understand the implications of the condition x - y ≠ 0. This indicates that x and y are not equal, meaning that there is a difference between the two values.

The expression that is being evaluated in relation to this condition is not explicitly stated, but typically we’re looking to determine a meaningful result based on the values of x and y.

Choosing the expression that logically aligns with the relationship expressed by x - y ≠ 0 leads to the option involving addition, x + y. When you add x and y, you create a new value that reflects both quantities together, which is always valid regardless of their individual values, as long as their difference is non-zero. This contrasts with other expressions that could potentially yield their own unique characteristics based on the values of x and y.

For example, x - y would simply reflect their difference, but since we know they are not equal, this information does not give rise to understanding their joint behavior.

Thus, x + y appropriately represents the overall relationship of the two values when their difference is not zero, making it a useful and meaningful expression in this context.