Need help omg I’ve been stuck

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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

Which point is a solution to y s 4x + 5?