13/17 + 1 3/17 + 9/17

The first step to solving this is to convert the first mixed number into an improper fraction.
+ 1 + 
Now convert the second mixed number into an improper fraction
+ +
Since the denominator of each of these fractions are the same,, simply add each of the numerators of the fractions together in order to get your final answer.

This means that the correct answer to your expression is ,, or 2 simplified.
Let me know if you have any further questions
:)

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

Aline graph should be used