Answer:
think it's c
Step-by-step explanation:
two people on each side of the table will be 2 so on 7 table it will be 14 on one side and 14 on the other, that is 28. then you need to add the ends so 2. so now add 28 and 2 and that is 30
probably not the equation your looking for but 2+4x, 2+4(7) = 30
