Respuesta :

Answer:

Heres help

Step-by-step explanation:

Ok, fix the problem like this, 42- 9 ( 5+7) so the answer would be

19 i think

Answer:

4

Step-by-step explanation:

Use Pemdas

4² - ( 5 + 7) = ?

   4² - 12

   16 - 12

       4