Which expression represents the phrase, "one fifth the sum of 14 and a number"?

1/5+14+x

1/5(14)+x

1/5x+14

1/5(14+x)

If cheese is $4.40 per kilogram, you should pay .88

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?