Mathematics: What is the difference between 9 and -2? -11 11 7 -7

What is the difference between 9 and -2? -11 11 7

Ответ:

jaqwannewsome

19.11.2020

Mathematics

-11 or 11

Step-by-step explanation:

9-11=-2. -2+11=9

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Ответ:

monai2005

19.11.2020

Mathematics

11 because -2 + 9 = 11 and that’s the diffrence basiclly

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Ответ:

yoridff

19.04.2022

Mathematics

$\left\{\begin{array}{ccc}y=3x-5\\2y-3x=5\end{array}\right\\\\substitute\ y=3x-5\ to\ 2y-3x=5\\\\2(3x-5)-3x=5\\2\cdot3x-2\cdot5-3x=5\\6x-10-3x=5\\3x-10=5\ \ \ /+10\\3x=15\ \ \ \ /:3\\x=5\\\\$

$\left\{\begin{array}{ccc}x=5\\y=3x-5\end{array}\right\\\left\{\begin{array}{ccc}x=5\\y=3\cdot5-5\end{array}\right\\\left\{\begin{array}{ccc}x=5\\y=15-5\end{array}\right\\\left\{\begin{array}{ccc}x=5\\y=10\end{array}\right$

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What is the difference between 9 and -2?

-11
11
7
-7

Ответ:

Ответ:

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