2 years ago

Dan was thinking of a number. Dan adds 10 to it, then doubles it and gets an answer of 56.6. What was the original number

1 answer:

3 0

Answer:

23.3 is the answer to this question

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dem82 [27]

$x^2+2x=-2\\
x^2+2x+1=-1\\
(x+1)^2=-1\\
x+1=\sqrt{-1}\vee x+1=-\sqrt{1}\\
x=-1+i \vee x=-1-i
$

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2 years ago

Luba_88 [7]

Answer:

I guess it is the Answer C

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MrRissso [65]

For every four white balls taken out one black ball is taken out so it would be the 52 white ball

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Nookie1986 [14]

Sure What do u need help with I am always here

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Serhud [2]

Answer:

b + 5

Step-by-step explanation:

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2 years ago