Which of the following regressions represents the weakest linear relationship between x and y

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

If you could answer these your a life saver

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10