Math, asked by bhagathsingh301, 4 months ago

the mean of 4, x, 6,9,9 is and is 8 then x+y is

Answers

Answered by asahilthakur

1

Answer:

x = 12

Step-by-step explanation:

(4+x+6+9+9) / 5 = 8

=> (28+x) = 40

=> x = 40-28

=> x = 12

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