Find the solution to the following system using substitution or elimination: y = –4x + 9 y = 3x – 5

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Standard deviation of 19,29,21,22,23

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?