Answer:
The third one is the answer
Step-by-step explanation:
the first number shows the distance along, and the second number shows the distance up or down. Begin at the point and follow a vertical line either up or down to the x-axis. There is your x-coordinate
the mean is 3
Pls mark Brainliest :)
17
n = 17
n - 7 = 10
Carry over the - 7
n = 7 + 10