Respuesta :

Answer:

If m=-3 then the answer would be -2.

Step-by-step explanation:

Use the order of operations

-3²-5×-3-8

First, look at -3² which equals -9.

-9-5×-3-8

Second, look at 5×-3 which equals -15.

-9+15-8

Third, look at -9+15 which equals 6.

6-8

Lastly, do 6-8 which equals -2.