Can someone please help me? I’m having trouble with this

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 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