Depends on the original point
The answer to this question is A $1.42 because the first customer paid $12 for 14 postcards
Answer:

x | y
10 1 = 1/2 (10) -4=5-5= 1
-2 -5 = 1/2(-2)-4=-1-4= -5
4 -2 = 1/2(4)-4=2-4= -2
-8 -8 = 1/2(-8)-4=-4-4= -8
Answer:
To get this answer you’d just divide 5% by 100, and you’d get 0.05. I hope this helps!
Step-by-step explanation: