Two times the sum of nine and a number is the opposite of 9.

1 answer:

8 0

18 that question is confusing so I guessed sorry dude

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insens350 [35]

Your answer is n = 6

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55 minutyes my g thats right

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Studentka2010 [4]

Answer:

Step-by-step explanation:

We simply need to plug in a = 4 so 6a² = 6 * 4² = 6 * 16 = 96.

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GarryVolchara [31]

Answer:

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