Respuesta :

Answer:

20

Step-by-step explanation:

12 X (3+2) / 2 - 10

BIDMAS needs to be used here!

(Brackets, Indices, Division, Multiplication, Addition, Subtraction)

To show us what order to do the question.

12 x (5) /  2 - 10

60 / 2 - 10

30 - 10

20

Hope this helps, have a good day. :D