Who Do Whales Go To See When Their Teeth Need
To Be Fixed?

WHERE/

Step-by-step explanation:

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

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,}