Which equation is represented by the line PQ?

Answer this question, only if you know the answer. 30 points and brainliest!

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression