Mathematics, 21.02.2020 14:41 Esmer1030
The average of 10 numbers is -5. A new number is added to the list making the average -6. What is the new number?
Answers: 1
= - 5 ( multiply both sides by 10 )
= - 6 ( multiply both sides by 11 )
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The average of 10 numbers is -5. A new number is added to the list making the average -6. What is th...
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