Answer:
<u>C</u> -1/2
Step-by-step explanation:
midpoint = sum of end points divide by 2.
here, midpoint = (-3+2)/2
=(-1/2)
From 0 move to left two 1/3, them move to right four 1/3. The answer is 2/3
See the image
20 - 2n
Difference means taking away
Two times a number means whatever n is it is multiples by 2 and subtracted from 20