A worker in a silver mine descends 99 feet. Use an integer to represent the change in the worker's position
The integer that represents the change in the worker's position is

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.