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stealth61 [152]
3 years ago
5

Find 3x-y-3z if x=-2, y= 1, z=-2

Mathematics
1 answer:
Delicious77 [7]3 years ago
4 0
Basically just substitute


3(-2)-1-3(-2) = -6-1+6 = -1


The answer is -1.
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then x+2tons
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Answer:

∠ 1,3,5,7 = 32°

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From the figure attached,

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∠1 and ∠4 are supplementary angles [Linear pair of angles]

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m∠4 = 148°

therefore,

m∠1,3,5,7 = 32°

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