Http://ncert.nic.in/ncerts/l/gemp109.pdf
see if it helps if not I am sorry
Answer:
1/-2
Step-by-step explanation:
-4+6/-6+2
First we need to get x
<RNA = <ENV [v.o.a]
8x+12=5x+57
8x-5x=57-12
3x=45
x=15
<ENV= (5×15+57)
<ENV =132
the answer is D
thats called the story of my life ahah. plus all the cute celeberties be straight like eeeeeeeeeeeeeee