Drew bout a chemistry book for $30. later that book was marked down by 20%. by how much has the value been decreased

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.