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Marina86 [1]
3 years ago
6

Explain how you used mental math

Mathematics
2 answers:
andriy [413]3 years ago
4 0
Addition, I would use the principles of addition. 
DIA [1.3K]3 years ago
4 0
Addition is the correct answer
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2 years ago
What is the complete factorization of -x^2+3x+28
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Step-by-step explanation:

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B) Corresponding Lines

Step-by-step explanation:

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How many solutions does the equation have? <br><br> 25 - 4x = 15 - 3x + 10 - x
AlexFokin [52]

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8 0
3 years ago
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Factorise the following​
Irina18 [472]

Answer:

see explanation

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(d)

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