Well the first part probably equals -3, and the second could be -6.
It’s 8 because in a diameter there are 2 parts so you divided 16 by 2 and u will get 8 and when u add 8 and 8 u get 16.
The answer to this question is c I think
B) There is 44 gallons in the tank right now, the tank needs 36 more gallons to be full!
