If r(x)=5/x-7, find r(a+2) and write the answer as one fraction r(a+2)= simplify your answer)

In a school 2/3 of the students study a language of those who study a language 2/5 study french

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be