Answer asap! : )
what is the value of x?

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

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²