What is the square root of a million?

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 6 4x+y=20

Find the value of x. give reasons to justify your solutions! l, m ∈ kn