Enter the coordinates of the solution to the system of equations is y=x−1 y=−2x−4 enter the coordinates of the solution to the system of equations

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

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Ineed the solution to this problem and the steps.