What did they do wrong

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

The least common multiple is the multiple, other than 0, common to sets of multiples.

One vertex of a polygon is located at (3,-2). after a rotation, the vertex is located at (2, 3). which transformations could have taken place? check all that apply. - ro, 90" ro, 180" ra, 220v ro, -80" | ro, -27ợ"