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3 years ago

The mean of the 6 items below is 6. 2 x 2 7 4 12 Find the value of x.

Mathematics

1 answer:

Aleks [24]3 years ago

6 0

Answer:

Step-by-step explanation:

Mean = sum of number / total number

6 = (2 + x + 2 + 7 + 4 + 12) / 6

Multiply both sides by 6

36 = 27 + x

Solve for x

x = 36 - 27 = 9

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2 years ago

144 = -12 (x + 5) find x Show work.

kumpel [21]

Answer:

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Step-by-step explanation:

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