Ineed with explaining why i got this wrong and i don't understand these problems so i also need the solutions much appreciated !

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Describe what moves you could use to create the transformation of the original image shown at right