For the equation, complete the solution.
8x + y = −28
(x, y) =

, 4

3. solve the given inequality and graph the solution on a number line.

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

What is the value of x when x + 7 = 21?