Answer:
It goes up by 2.5
Step-by-step explanation:
Mean equation: (n₁ + n₂ + n₃ + ...)/n
Current mean: (2 + 4 + 7 + 6 + 3 + 6 + 7)/7 = 35/7 =<em> 5</em>
New mean: (2 + 4 + 7 + 6 + 3 + 6 + 7 + 25)/8 = 60/8 = <em>7.5</em>
Difference: 7.5 - 5 = 2.5
Answer:
$150
Step-by-step explanation:
Hello Lexi!
<u><em>Answer: ⇒⇒⇒⇒⇒⇒
</em></u>
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Step-by-step explanation:
First you had to divide by 2 from both sides of equation.

Simplify.


Divide by the numbers.



Apply the fraction rule.


Then you divide by the number.



Add by 4 from both sides of equation.

Simplify it should be the correct answer.

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Hope this helps!
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Have a great day!
-Charlie
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