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Ludmilka [50]
3 years ago
10

Find the sum -4a-(-9a)

Mathematics
1 answer:
-Dominant- [34]3 years ago
7 0

Answer:

5a I believe

Tell me if I'm right

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$20 haircut with 10% and 7% tax
Anika [276]

20 * .10 = 2  <em>(2 = 10% of 20)</em>

20 + 2 = 22

20 x .07 = 1.4  <em>(1.4 = 7% of 20)</em>

20 + 1.4 = 21.4

The price of a 20$ haircut with a 10% tax would be $22.

The price of a 20$ haircut with a 7% tax would be $21.40.

4 0
3 years ago
An animal shelter provides a bowl with 1.45 liters of water for 3 cats.
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Answer:

n animal shelter provides a bowl with 1.45 liters of water for 3 cats.

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Step-by-step explanation:

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Step-by-step explanation:

8^x= 64

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In logarithmic form,

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3 years ago
Sheri made the list shown of costs she expects this week. To what percent should Sheri round the gratuity for the restaurant ser
wlad13 [49]

Answer:

20%

Step-by-step explanation:

Just did the question :)

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The answer is for that problem is -3

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