Respuesta :

Answer:

-5*2 +(-6)*7 - 3

-10+(-42)-3

-10-42-3

-52-3= -55

Answer:

-55

Step-by-step explanation:

when d= 2 and u=7

-5(2)-6(7)-3

-10 - 42 -3 = -55

Please mark as Brainlest