Question

Which part of the algebraic expression 7a - 4 is the constant? 7 7a 4 7a-4

Answer 1

The constant is the term that does not have a variable, hence why it is a constant.  In this case:

-4 is the constant.

Answer 2

A constant is a term in which it isn't a variable or doesn't have a variable. In other words, it's only a number.

So, -4 is the answer.