Respuesta :

Answer:

21000

Step-by-step explanation:

You move the decimal point over that many times as the power of 10.

arielisag
21000! all you do is move your decimal the amount of times your exponent is! so, for this equation, you’d move the decimal four times to the right. but, if you had a negative exponent, you’d move your decimal four times to the left! hope this helps!