Respuesta :
Answer:
-4
-7
21
Step-by-step explanation:
a coefficient is the number before the variable
Answer:
-4, -7, 21
Step-by-step explanation:
Coefficients are a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x)
So in this problem -4, -7 and 21 are the coefficients