Answer:
So, the number "n" could be any real number, but the final result will always be 0 due to the multiplication by 0.
Explanation:
Seventeen times a number: 17n
Subtracted from 21: 21 - 17n
The result is multiplied by 0: 0 * (21 - 17n)
Any number multiplied by 0 is always 0. Therefore, no matter what value "n" represents, the entire expression will always evaluate to 0:
