Can you please please help me with this no links please

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

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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