Question

Subtract : 2a -3b -5c from a + 4b + 7c Using decimals , express: 8 kg 23 g in kilograms.

Answer 1

Answer:

1...

a+4b+7c

2a-3b-5c

__________

-a+7b+12c

___________

2...

8kg 23g

1kg= 1000g

23÷1000+8kg

0.023+8kg

8.023kg

explanation..

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Answer 2

Answer:

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Step-by-step explanation:

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