9. Alexandra created a number trick in which she always ended with the number 3. When Alexandra tried to prove her trick, however, it did not work. In which step does the calculation error occur? What is the error? n Use n to represent any number. n+ 2 Add 2. 4n + 8 Multiply by 4. 4n + 12 Add 4. n + 12 Divide by 4. 12 Subtract the original number. 10. Alexandra, Morana, Rebecca, and Yvonne play on the high school basketball team. After the first quarter of one game, Morana led Rebecca by 3 points. Yvonne led Alexandra by 5 points, and Rebecca led Alexandra by 2 points. In the second quarter Alexandra got 4 points while Rebecca was scoreless. At half time, Yvonne was ahead of Morana by 4 points and Morana was 4 points ahead of Rebecca. Morana, Yvonne, and Rebecca did not play in the second half of the game. At the end of the game, Alexandra had 2 more points than Yvonne. Who finished third in scoring