Answer:
72.5°
Step-by-step explanation:
180° - 35° = 2y°
145° = 2y
145/2 = 50+22+0.5 = 72.5
2. -4/3
5. 128/105
9. -5/6
6 1/6
-2 1/2 * 3 1/3
-2 * -3 = 6
1/2 * 1/3 = 1/6
-9 - 6n is the answer