Respuesta :

Answer: 64

Step-by-step explanation:

40 - 24 ÷ [7 + (7-15)]

= 40 - 24 ÷ (7 - 8)

= 40 - 24 ÷ (-1)

= 40 + 24

= 64

the answer is 64 i think so i’m not sure how this helps