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elena55 [62]
3 years ago
9

Find the perimeter. Simplify your answer

Mathematics
1 answer:
meriva3 years ago
4 0

Answer:

23y-8

Step-by-step explanation:

First add together all of the terms that are next to a variable:

2y+10y+5y+6y=23y

Then add together all of the integers that are alone:

-9+10+(-7)+(-2)= -8

Add the two terms together and you get:

23y-8

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Step-by-step explanation:

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Otrada [13]

Step-by-step explanation:

In response to this question,

When solving a linear equality, one difference that we must keep in mind other than replacement of = sign with some equality sign is that when we do multiplication or division with a negative number, we are then required as a must to change the direction of the inequality sign.

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3 years ago
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poizon [28]

Answer:

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Step-by-step explanation:

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3 years ago
What number goes in the box?<br> 2 ^ ( ) = (2^7 ÷ 2^9)^3
navik [9.2K]

Answer:

x=-6

Step-by-step explanation:

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