Given that the slope is 2/3 and the y Intercept Is - 3 what is the equation of the line?

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

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a