Question

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

Answer 1

1/5(14 + x) 
That's the answer buddy. I just took the test.

Answer 2

Let

x--------> the number

we know that

1) the phrase, "the sum of 14 and a number"

represent the expression --------> $(14+x)$

and

2) the complete phrase, "one fifth the sum of 14 and a number"

represent the expression --------> $\frac{1}{5}(14+x)$

therefore

the answer is

$\frac{1}{5}(14+x)$