Question

Which of the following expressions represents the phrase "19 less than a number"?

O
n - 19
019 -
O n=19
O n+19​

Answer 1

n - 19

Explanation:

If n represents the number, subtracting 19 from it will give a value that is 19 less than the number.

n - 19 . . . . . 19 less than a number