Describe and give an example of a compound event

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

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?