6. What number equals 100 when it is squared?
HEL 6th GRADE MATH I WILL MARK YOU BRAINLIEST

Let's call our number x.

So we can setup the equation x² = 100.

To solve this equation, we square root both sides.

So we have x = ±10.

Always use plus or minus when square rooting both sides

of an equation so our answer is not only 10, it's also -10.

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

-6 is the correct option from the above given options