On the subway 8 out of 11 people are carrying a briefcase. Based on this information, if there are 700 people on the subway, the
1 answer:
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<em>Answer:</em>
<em>A. 6i</em>
<em>Step-by-step explanation:</em>
<em>Apply by the radicial rule.</em>
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<em>Imaginary number.</em>
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<em>Square root the numbers from left to right.</em>
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<em>6i is the correct answer.</em>
<em>I hope this helps you, and have a wonderful day.</em>
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Answer:
Step-by-step explanation:
John's age = w
His brother's age = 2*w = 2w
His sister's age = 16 years
Total age of all siblings = 31
w + 16 + 2w = 31
w + 2w + 16 = 31
Combine like terms
3w + 16 = 31
Subtract 16 from both sides
3w = 31 - 16
3w = 15
w = 15/3
w = 5
His brother's age = 2w
= 2*5
= 10