Answer:
it is the second one, number zero does not have an opposite
Step-by-step explanation:
Amount left = $450 - $171 = $279
Amount left in Percentage = 279/450 x 100 = 62%
Answer: (C) 62%
When it's 5th to the power you do the number by itself how many times the power is so the correct way would be
10×10×10×10×10