A system of two linear equations is shown below.

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

The sum of two numbers is 12 and their difference is 18 what are the two numbers

It says factor each expression completely 8y+48