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Jlenok [28]
3 years ago
11

(6x+12) + 78 + (3x-12)

Mathematics
1 answer:
Colt1911 [192]3 years ago
6 0

Answer:

9x+78

Step-by-step explanation:

(6x+12) + 78 + (3x-12)= \\\\6x+3x+12-12+78=\\\\9x+78

Hope this helps!

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Step-by-step explanation:

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EASY QUESTION
Ostrovityanka [42]
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4 years ago
How many hours are there in ten quarters of an hour?
svlad2 [7]

Answer:

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4 years ago
What is the inverse of the given equation y=7x^2-3?
NARA [144]

Answer:

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Step-by-step explanation:

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5 0
3 years ago
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Juli2301 [7.4K]

Answer:

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