Answer:
8
Step-by-step explanation:
Due to lines r & s being parallel to each other, we can apply the rule of <u>alternate interior angles</u> to solve for y in this problem.
Applying this, we'll be obtaining the equation that of:

We now simply solve for y.

<u>Therefore, y is equal to 8.</u>
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This can be checked by plugging it into the equation:



And look at that, we got 116 for our answer, exactly the same as the other angle.
Any questions feel free to ask :)