Place the indicate product in the proper location on the grid (x+y+3)(x+y-4)

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

Which best explains why this triangle is or is not a right triangle?

What is a possible solutions of the x> 3?