What is the coefficient of the fourth term in this expression?–2+6ab–4bc–aSave answer

To find the coefficient of the fourth term in the expression $-2 + 6ab - 4bc - a$, we first need to identify the terms in the given expression.

Breakdown of the Expression

1. Identify Terms: The expression consists of the following terms:
   • First term: $-2$
   • Second term: $6ab$
   • Third term: $-4bc$
   • Fourth term: $-a$

Coefficient of the Fourth Term

2. Determine Coefficient: The fourth term is $-a$. The coefficient of this term is the number in front of $a$.

Final Answer

3. Presenting the Coefficient: The coefficient of the fourth term $-a$ is $-1$.

Summary

Thus, the coefficient of the fourth term in the expression is $-1$.