Can someone help me answer this question please!!

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

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps