9. Eric guessed that Troop A was going to have 23 members in 2011 when they actually had 20. How much was Eric off by in his estimate? a.20%b. 87%c. 13% d. 15%

Nancy walks 5 blocks to the right, 3 blocks down, 7 blocks to the left, and 1 block up. each square's side length is 1 block. what are the coordinates of her new position? starting coordinates are (2, -3) a. (1, 5) b. (0, -5) c. (-3, 0) d. (-6, -3) e. (-4,-4)