Question

A(n) ______ is a letter or symbol that represents some unknown value.

Answer 1

For the answer to the question above, it is Variable. A variable is a characteristic, number, or quantity that increases or decreases over time or takes different values in different situations.
I hope my answer helped you. Have a nice day!

Answer 2

Answer:

It is a variable

Step-by-step explanation:

A variable is a characteristic, number, or quantity that increases or decreases over time or takes different values in different situations. Hope this helps.