Question

What phrase describes the variable expression k-7

Answer 1

K-7= 7 less than k   It's like if your wording backwards

Answer 2

For this case we have the following expression:

$k-7$

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.

Answer:

A phrase describes the variable expression k-7 is:

seven less than the value of k.