The answer is B-about 18km
This is because you round 18.23 to 18km
then you round 13.94 to 14km
you add these rounded numbers together
you take it away from 50km
the answer would then me 18km
but it be ABOUT because that was only a rough estimate because it was rounded
I dont know what the answer is to this question
Answer:
m>14 or m< -2
Step-by-step explanation:
A + (b + c) = (a + b) + c.....what u have here is the associative property of addition