6r-5=1=8r-24 help pls

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

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Qrst is a parallelogram. determine the measure of ∠q pls