henrypikapika henrypikapika

28-04-2022
Mathematics

contestada

The mean of five numbers 3,7,9,12 and x is 8. find the value of x

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dsentone2021 dsentone2021

28-04-2022

Answer: 23

Step-by-step explanation: 3+7+9+12+X /5 =8

31 + X = 8

X = 23

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