What is the first step in solving 5 1/2 = 2 2/7 + n/4

Use set buikder notation to represent the following set: {, -2, -1, 0}

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

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.