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eimsori [14]
3 years ago
9

- 3x + 5y = -2 2x - 2y = 1 Solve by elem inaction

Mathematics
1 answer:
Lyrx [107]3 years ago
4 0

Answer:

x=1/4 , y=-1/4. You can confirm this by substituting the numbers in.

Step-by-step explanation:

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Sa = 2pi r h + 2pi r²
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Again this is a simple addition problem I think.

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