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Novosadov [1.4K]
2 years ago
5

Expand this please 2/9(9/4x-9)

Mathematics
1 answer:
telo118 [61]2 years ago
6 0
2/9(x)9/4 =18/36
1/2
2/9(x)-9
-18/9
-2
Answer:: y=1/2x-2
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A scientist estimated that a mixture would need 4 milliliters of a chemical to balance. The actual amount needed was 7 millilite
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42.86% error was in the scientist's estimation.

Keywords: error, percentage

Learn more about percentages at:

  • brainly.com/question/4694425
  • brainly.com/question/4695279

#LearnwithBrainly

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