You don’t need to show work I just need the answer thank you

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

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the graph of the absolute value equation ? y=|x|-5