If we were to put this in terms of a venn diagram, we would have 360 owning only brand X, 500 owning only brand Y, and 80 in between, owning both. Therefore, 80 out of the 580 owners of brand Y may have X as well, which we put into fraction form 80/580, and reduce to 4/29.
Answer:

Step-by-step explanation:
Given:
The expression to evaluate is given as:

The value of 'x' is 4.
Plug in 4 for 'x' in the above expression and simplify. This gives,

Therefore, the value of the given expression for 'x' equal to 4 is 0.