Respuesta :

Answer:

The Value of 12 x - 3 y,

when x = -14 and y =3 is

Putting the value of x and y in the expression

12×(-14)  - 3 (3)

= -168-9

⇒As When we add two negative integers we just use rule of addition and apply negative sign before the number.

-177 [Answer]

Step-by-step explanation: