Respuesta :

Answer:

-12.7

Step-by-step explanation:

Not really anything to explain

Answer:

-12.7

Step-by-step explanation:

Follow order of operations

So sincde addition and subtraction are the only things presented here, just do the equation from left to right

-10-6.4=-16.4

-16.4+3.7= -12.7

Don’t forget to put the negative sign