If it is the most common isotope and of Carbon and it is not an ion, you can conclude that it has 6 protons and 6 electrons.
Answer: 123
They have to add up to 3 4 5 6 or 7 so it has to be that
I think its 3 - (0,10, 42)
if you put in the values of the given x, then these are the resulting y values.
BAF and FAD is the answer
It would take Emily a little over 6 hours to get to her friends house.