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olga nikolaevna [1]
3 years ago
9

5√48-4√27-2√108+√147

Mathematics
1 answer:
irakobra [83]3 years ago
8 0

Answer:

3\sqrt{3}

Step-by-step explanation:

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7

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What’s The greatest common factor for 28 42 and 56
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Answer:

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Step-by-step explanation:

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You need at least $635 to go on a trip to Washington, DC. You already have $75 saved for the trip. You decide to save an additio
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Answer: $75 + $65w ≥ $635

Step-by-step explanation:

$635 is your goal and how much money you should earn

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Alejandro has gone to school StartFraction 5 Over 7 EndFraction of the last 35 days. Which expression can be used to determine t
Arte-miy333 [17]

Answer:

Expression B

Step-by-step explanation:

<em>Let us find the information in the question</em>

  • Alejandro has gon to school \frac{5}{7} of the last 35 days
  • We need to find the expression that represents the number of days Alejandro has gone to school.

<em>We must write the given information in an expression then look for it in the choices.</em>

∵ He has gone \frac{5}{7} of 35 days

→ "of" means times (×)

∴ The days that he has gon = 35 × \frac{5}{7}

<em>The expression that can be used to determine the number of days he has gone to school is</em> 35 × \frac{5}{7}

The choices are:

A) \frac{35}{7}=\frac{5}{7}

B) 35 × \frac{5}{7}

C)  \frac{5}{7} ÷ 35

D) \frac{7}{5} ÷ 35

The answer is B

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3 years ago
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