08-02-2021
Mathematics

contestada

The mean of three numbers is 8
Two of the numbers are 6 and 11
Work out the third number.

Respuesta :

08-02-2021

Answer:

[tex]x=7[/tex]

Step-by-step explanation:

→ Form an equation

[tex]\frac{x+6+11}{3}=8[/tex]

→ Solve

[tex]x+6+11=24\\[/tex]

[tex]x=7[/tex]

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