D. Since 8+1+3=12 and the lines between +1 and p= is absolute value so its makes it positive so instead of 1+-8 its 1+8 which is 9 so just then do 9+3.
Answer:
A. 
Step-by-step explanation:
Answer:
0.67
Step-by-step explanation:
Formula: k = y/x
k = 2/3
k = 0.66666666666
k = 4/6
k= 0.66666666666
k = 6/9
k = 0.66666666666
k = 8/12
Round 0.67
Hence, answer = 0.67
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