Solutions – Unit 6 Review (The solution number can be seen on the bottom left of each image.) 1 2 3A 3B 3CD 3E 3F 4A 4B 4C 4D 4E 5 6 7 8 9 10 11 12 13 14 15 16 17 18A 18B 19 20 21A 21B 21C 22 23 24 25 26 27 28 29 30