HELP[P FAST PLSSS

The system of equations graphed below has how many solutions?

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

Give all possible names for the line shown.calculation tip: lines can be written with either point first.