Plz help me anyone it’s being timed

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers