(-7,3) here is the answer, easy one
Answer:
I think its the last one
Step-by-step explanation:
Answer: Mrs.Buller collects a 500-ml sample of seawater for her chemistry class, and it has 1.94% of chlorine, we have to determine the amount of chlorine in the sample:

Therefore the chlorine content in 500ml of water is 9.7ml.
The answer shouls be 4.
m is men and f is female, so
fffmmm,
mfffmm,
mmfffm,
mmmfff