Respuesta :

CheretKa

Answer:

12

Step-by-step explanation:

[tex]\frac{18 + 16 + 9 + 12 + 23 + x}{6} = 15[/tex]

x = 90 - (18 + 16 + 9 + 12 + 23 )

x = 12

itsbriofc

Hello answer 12

18 + 16 + 12 + 9 + 12 + 23 = 90 90 ÷ 6 = 12 therefore the missing number is 12 because when you add all the numbers amd divide by the numbers of number you get 15

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