Can you please help me with this question

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

A+b= 17, ab=70, find the value of |a-b|

:)i need to know on which ones are corresponding, alternate interior, alternate exterior, or none of these.