What expressions are equal to 2x + 3x + 8 - 3x -2

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

What is the angle measure, or angle of depression, between this bird and the bird watcher?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis