How is the sentence "9 less then x is -1" written as an equation?

What is the product? (x2+3y+7) [yy+1)

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

Answer question above and explain each step : )