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IgorC [24]
3 years ago
11

Tell how to undo each operation and explain why it works

Mathematics
1 answer:
laiz [17]3 years ago
3 0
Which operations? like adding/subtracting & multiplying/dividing?
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Can anyone heelp me pls
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I think it's b.

Step-by-step explanation:

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You place a cup of 205F coffee on a table in a room that is 72F, and 10 minutes later, it is 195F. Approximately how long will i
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Mr. Ray is trying to determine the median value of the class averages for his math classes. First, he must list the class averag
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a is the answer

all you need to do is place the numbers from the lowest amount to the highest amount :)



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Which is the solution to the system 3x+y=8 and 7x−4y=25
tatyana61 [14]

Answer:

(3, - 1 )

Step-by-step explanation:

Given the 2 equations

3x + y = 8 → (1)

7x - 4y = 25 → (2)

Multiplying (1) by 4 and adding to (2) will eliminate the y- term

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19x + 0 = 57

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Soloha48 [4]

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099 787 989

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