Its simple just when the lights turn off the light at the costume party in the electricity from the party turns on
1694/4 = 423,5
Answer: 423,5 hours.
Additive inverse is what you add to a number to get zero.
You are given 1.4 so you need to ADD -1.4 to get zero.
h=-1.4
I believe the answer is A
but i’m not 100% sure