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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The adult tickets cost $5 and the child tickets cost $2

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Tuesday
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3 years ago

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OLEGan [10]

The correct answer is A. $d* log_ba$

Step-by-step explanation:

According to the power rule for logarithms, the logarithm of a power can be simplified by writing it as the product of the exponent multiplied by the logarithm of the base.

For example;

$log_b(M^n)=nlog_bM$

Hence in this case,

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Logarithms : brainly.com/question/11535704

Keyword : log

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2 years ago

Simpfly 8x + 7 – 2x – 4

Aliun [14]

Answer:

Hi there!

The answer to this question is: 6x+3

Step-by-step explanation:

Step 1: combine alike terms

in the equation there are two numbers that end with x: 8x and -2x

you simply add them together to get 6x

Step 2: combine numbers

in this equations there are two numbers: 7 and -4

you simply add them together to get 3

Then your final answer should be 6x+3

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3 years ago

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Nostrana [21]

Answer:

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Step-by-step explanation:

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