SOLUTION: On a numberline, point X is located at -12, point Y is located at -5 and point Z is located atc8. A is the midpoint of XY and B is the midpoint of YZ. What is the midpoint of AB?

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Question 1142222: On a numberline, point X is located at -12, point Y is located at -5 and point Z is located atc8. A is the midpoint of XY and B is the midpoint of YZ. What is the midpoint of AB?
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
you say that Z is located at atc8. IS that a mistake, did you mean "at 8"
.
Assuming you did, draw a line and mark the points, then add or subtract as needed. The midpoint of AB is -3.5