HEL PLEAS Samantha is 3 times as old as her son, Rex. The sum of their ages is 68. what is the age of Rex?

Analyze the diagram. what is the composition of transformations that was applied to map wxyz to w''x''y''z''? the first transformation was a reflection across line m rotation about point a translation down and right translation up and left. the second transformation was a rotation about point a translation up translation down reflection across line m.