Pls help

I will mark brainliest if you get all if you get 2 right

Pls!

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.