Question

The constant in the expression-2x is?

Answer 1

-2

Explanation:

Well if we break -2x apart we see that it's really just -2 × x.

Now, let's say you completely forget this you can think of it like this:

-2x is, -2 and x.

Between these two terms x is the variable leaving -2.

You can try the same thing with these:

5x is ?

-9x is ?

50x is ?