Respuesta :

Answer:

2

Step-by-step explanation:

Simplify using PEMDAS

(first divide 25/5 then add the rest up)

Answer:

-3.5

Step-by-step explanation:

9-10+25÷5(-2)

=9-10+25÷(-10)

=9-10+(-2.5)

=-1+(-2.5)

=-3.5