Respuesta :

First you do what’s inside the parentheses so 3+6=9 and then you go left to right. So you do 13-4+9 which is 18. Because 13-4= 9 and then 9+9=18. Hope this helps please mark me brainlist.
obrienemily65

Answer:

-23

Step-by-step explanation:

13-4(3+6)

13-4x9

13-36

-23

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