Which 2 statements show a number and its equivalent written scientific notation

c.

step-by-step explanation:

i would say c is the best answer, hope it's right!

good luck! =)

cutie~

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}