Answer:
Option 1 is correct.
-5
Step-by-step explanation:
Given:
The given expression is.
[tex]=-2.5y+8y-10.5y[/tex]
Write the given expression in simplest form.
[tex]=-2.5y+8y-10.5y[/tex]
Add negative term of y.
[tex]=-13y+8y[/tex]
[tex]=-5y[/tex]
The simplest form of given expression is [tex]=-5y[/tex]
Therefore, the coefficient of the variable term is -5
