Write an expression to represent the area of this figure.. its a circle with the diameter of 2x+4

Which of the following is another way to express the difference between -5 and 8?

The image of abc is a'b'c. what transformations would result in this image? abc is reflected over the line x = 1, then is rotated -90° around the origin. abc is reflected over the line y = x - 1, then t: (x, y) → (x - 1, y - 1). abc is rotated 90° around the origin, then is reflected over the y-axis. abc is rotated -90° around the origin, then is reflected over the line y = -1.

Pls will give brainliest and 5star pls me!