Respuesta :

Answer:

66.69

Step-by-step explanation:

You start off with -3.9 x -5.7 which gives you a positive, and that positive is 22.23, then you multiply that number by 3, and you get 66.69.

Steps
-3.9(-5.7)(3)
= 3.9x 5.7x3
=66.69