Answer:
[tex]\textbf{4 is correct}[/tex]
Step-by-step explanation:
⇒A coefficient is an integer that is written along with a variable or it is multiplied by the variable.
⇒when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient. In the term 1x, the coefficient is 1.
[tex]\mathbb{-THEANIMEGIRL-}[/tex]