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Kitty [74]
3 years ago
9

(Please help) A family purchased several brownies and cookies for $48. The number of cookies they purchased was 4 less than the

number of brownies they purchased. Brownies are $5 each and cookies are $9 each. Determine how many cookies and brownies they purchased. (System of Equations)
Mathematics
1 answer:
pishuonlain [190]3 years ago
6 0
6 brownies and 2 cookies. 6x5=30 2x9=18 30+18=48 and 6-2=4
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A cone with volume 2880 m³ is dilated by a scale factor of 1/4. What is the volume of the resulting cone?
labwork [276]
The volume of the cone is 2880 m3.
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3 years ago
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Answer:

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Step-by-step explanation:

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Area of any prism = height * width * length

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I am also told that the generator will run for 2 hours on 1 liter of gas

Lets make a ratio table:

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the generator will run for 6 hours.

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3 years ago
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Answer:

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Step-by-step explanation:

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The answer is 18, Hope you get it right!
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