Which point shows a reflection of point X(9, -2) over the x-axis?

Find the sum of the following series. round to the nearest hundredth if necessary.

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

Which of the following is the result of expanding the series