Respuesta :

Answer:

-17

Step-by-step explanation:

1) First start from the right of the equation by multiplying

( -3 ) -( 5) (- 4)​ -> ( -3 ) -( -20)​

2) Finally subtract, since there is two minus signs it will change to addition

( -3 ) -( -20)​ -> -3 + 20 = -17

Hope this helped :)