Help please and thanks ​

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

17 in long 1.3 ft wide and 8in high what is the volume