Can I get help with this please.?

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5