Anybody a jay wheeler fan here

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

Hundred and tens tables to make 430 in five different ways

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}