2 years ago

Simplify negative square root of 72

1 answer:

5 0

Answer: -6√2

Explanation: You’ll have to find where the original product can be rooted. 36 & 2. 36 is a perfect square, so it becomes 6.

Then 6 is on the outside, while two is inside.
Don’t forget the negative.

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4 years ago

i When 20 is added to a certain number and the sun is divided by 3, the result is 3 times the number, find the number.

Bingel [31]

Answer:

$let \: the \: number \: be \: x \\ \frac{20 + x}{3} = 3x \\ \frac{3(20 + x)}{3} = (3x)3 \\ 20 + x = 9x \\ 20 = 9x - x \\ 20 = 8x \\ \frac{20}{8} = \frac{8x}{8} \\ x = 2.5$

Step-by-step explanation:

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3 years ago

Which property is 5+ a = a + 5 ?

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3 years ago

Зу+9=14

Anon25 [30]

Answer:

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4 years ago

196 divided by 3.5 show your work

Ilya [14]

Answer:

Step-by-step explanation:

Sorry for not showing my work im a mental worker

196/3.5= 56

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3 years ago