What phrase describes the variable expression k-7

For this case we have the following expression:

Where,

k: it is a variable

What we must do is rewrite the expression in word form.

We then have to rewrite the expression:

seven less than the value of k.

A phrase describes the variable expression k-7 is:

seven less than the value of k.

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !