2 years ago

Eight times the sum of a number and -2 is the same as nine times the number. Find the number

1 answer:

5 0

Answer:

$let \: the \: unknown \: number \: be \: x \\ 8 (x + (- 2) = 9 \times x \\ 8 (x - 2) = 9 \times x \\ 8x - 16 = 9x \\ - 16 = 9x - 8x \\ - 16 = x \\ x = - 16$

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12feet<br> 12 feet<br> HELP ME PLS SNJSNAKSKW

Flauer [41]

Answer:

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Step-by-step explanation:

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b = 16, squared = 256

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20 feet is the answer.

Hope this helps.

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