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Dmitry [639]
2 years ago
15

Help please and thanks

Mathematics
1 answer:
charle [14.2K]2 years ago
5 0

Answer:

The system has one solution that is substituting method

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Which expression is equivalent to (0.5n−0.3)−(0.8n−0.9)?
Bezzdna [24]

Answer:

-0.3n + 0.6

Step-by-step explanation:

if we write out the entire expression we have:

0.5n - 0.3 - 0.8n + 0.9 (two negative signs create a positive sign)

then we add and subtract

and receive

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Explication pas à pas:

x est -3 donc -3 et connectez le x.

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Gala2k [10]

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