Respuesta :

Answer:

x + y = 10

Step-by-step explanation:

The mean is calculated as

mean = [tex]\frac{total}{count}[/tex], thus

[tex]\frac{2+4+6+8+x+y}{6}[/tex] = 5 ( multiply both sides by 6 )

20 + x + y = 30 ( subtract 20 from both sides )

x + y = 10

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