The constant in the expression-2x is?

-2

Step-by-step 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 ?

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

answer: 30

step-by-step explanation: its 30 because im a basketball player and stephen curry hits most of his shots so if you put 30 you might make the shot goodluck