Answer:
maybe number 2
Step-by-step explanation:
because if 2+k=18 then there is no other k there and where did the additional 2 come from ?and 2k=18 then value of k is 9 + there is balance.I may be wrong correct me but i think it is no.2
The answer would have to be A because if it's ROUNDED to the nearest ounce then 2 is closer to 0 so it would be A