HELP CAN SOMEONE TELL ME THE ANSWER, WILL MARK BRAINLIEST!!!

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?