Respuesta :

Answer:

5

Step-by-step explanation:

5x-4 is -20

-3x-6 is 18

-20+18 is -2

-2+7=5

Answer:

5

Step-by-step explanation:

5m – 3n + 7

5(-4) - 3(-6) +7

-20+18+7

-20+25

=5