Answer:
Step-by-step explanation:
1) = 132°
2) = 119°
3) = 47°
4)12x - 6 = 2+11x
x = 8
5) 19x + 5 = 100
19x = 95
x = 5
6) 7x = 8x - 11
11 = x
7) 2 + 8x = 9x - 4
6 = x
