Is 21/2+(-1/2)=-3 true?

1 answer:

4 0

Answer:

It's False!

Step-by-step explanation:

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Lemur [1.5K]

$x+y=159\\
\underline{x-y=3}\\
2x=162\\
x=81\\\\
81-y=3\\
y=78$

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Eva8 [605]

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Answer:

Step-by-step explanation:

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nordsb [41]

No,isn’t solution
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igomit [66]

Answer:

C. 1 - 2x > 13

Step-by-step explanation:

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