Since opposite angles are equal, 8x+12=5x+57. Subtracting 5x as well as 12 from both sides, we get 3x=45. . Dividing both sides by 3, we get x=15. Plugging x=15 into 5x+57, we get 5*15+57=75+57=132
8,(14 Zeros after)+
6, (7 Zeros after)+
50+
3
so.
800000000000000+
60000000+
50+3
im not good with placing the commas though
11/12 as a fraction is 11/12; as a decimal it is ~ 0.9167
