The answer is about 0.5263
Answer:

Step-by-step explanation:
(1/2)x
use rise over run
how many units up/down and units right/left
Down and left means negative
Answer:
Tree c
Step-by-step explanation:
It will need to be 9 as 27 by 8 is 216 and 23 by 9 is 207 and the you subtract 207 from 216 and get 9