Which expression is not equivalent to 11y-5

There are an infinite number of expressions that are equivalent to (11y - 5). 
Sadly, however, there are an infinite number of others that are not. 

If you could possibly give us some choices of expressions, we could point out
to you those that are and those that are not. 

A good place to get some might be the list of choices that's printed right there,
along with this question, in the book or on the homework sheet.

If i drew it correctly, then al would also equal 14 in., because the midsegment divides the line ab into 2, equal in length lines.therefore, al = lb