Option C is the right answer
½(12) = 6
½(64) = 32
½(30) = 15
½(78) = 39
2:3
it was originally 8:12, but it has to be simplified. 2/3 can also work as an answer.
The answer would be c because you went left 10 and when you go left its always negative.Then you went down 3 .When going down its also negative
Answer:
Hi,
a=b+3
Step-by-step explanation:


Thus:
c+2b+8-4a=c-a-b-1
3b-3a=-9
<u>a=b+3</u>