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Ratling [72]
3 years ago
7

Use substitution to solve.

Mathematics
2 answers:
creativ13 [48]3 years ago
5 0

Answer:

The answer is C

Good luck

Anarel [89]3 years ago
3 0

Answer:

B

Step-by-step explanation:

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-30=-2(-n + 3)<br><br> Only number not variable
shutvik [7]

Answer:

n=12

Step-by-step explanation:

I'm assuming you want to solve for <em>n</em>

First, you must use distributive property:

-30=-2n-6

Then, add 6 to both sides

-24=-2n

Finally, you must divide by -2

12=n

7 0
2 years ago
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Drupady [299]
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1 year ago
Function A
Viktor [21]
The answer would be 9 because
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3 years ago
The cost in dollars for removing p percent of pollutants from a river in Smith County is?
ZanzabumX [31]
Ok lets go ahead and see if the following answers can help:
<span>A) if p = 0.2 then C(p) = 157.52
B) if p = 0.95 then C(p) = 753.86
C) smallest p value that gives C(p) > or = 0. This is p = 0
D) largest INTEGER value for C(p) to exist or be >=0. This is p = 99. p = 100 gives 786000/0; does not exist. p > 101 starts giving negative numbers.
</span>I hope this has been of help
5 0
3 years ago
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What is the value of 1-44|?
nadezda [96]

Answer:It would be positive 44

Step-by-step explanation:

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