adhanom12

05.11.2020 • 

Mathematics

Mumbai is approximately 845845845 kilometers (\text{km})(km)left parenthesis, start text, k, m, end text, right parenthesis away from Bangalore, and Mumbai is approximately 1160\,\text{km}1160km1160, start text, k, m, end text away from Delhi. The distances, measured in centimeters (\text{cm})(cm)left parenthesis, start text, c, m, end text, right parenthesis, between the cities on Allyson's map are proportional to the real distances. Which of the following could be the distances on Allyson's map?
Choose 3 answers:
Choose 3 answers:

(Choice A)
A
Bangalore to Mumbai: 116.5\,\text{cm}116.5cm116, point, 5, start text, c, m, end text
Mumbai to Delhi: 174\,\text{cm}174cm174, start text, c, m, end text

(Choice B)
B
Bangalore to Mumbai: 42.25\,\text{cm}42.25cm42, point, 25, start text, c, m, end text
Mumbai to Delhi: 58\,\text{cm}58cm58, start text, c, m, end text

(Choice C)
C
Bangalore to Mumbai: 23.4\,\text{cm}23.4cm23, point, 4, start text, c, m, end text
Mumbai to Delhi: 29\,\text{cm}29cm29, start text, c, m, end text

(Choice D)
D
Bangalore to Mumbai: 16.9\,\text{cm}16.9cm16, point, 9, start text, c, m, end text
Mumbai to Delhi: 23.2\,\text{cm}23.2cm23, point, 2, start text, c, m, end text

(Choice E)
E
Bangalore to Mumbai: 25.35\,\text{cm}25.35cm25, point, 35, start text, c, m, end text
Mumbai to Delhi: 34.8\,\text{cm}34.8cm34, point, 8, start text, c, m, end text

Ответ:

cjasmine626

14.12.2020

Mathematics

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 -3(2m-1)-n= - 6m+3-n= - 6m - n +3 
Correct answer is D.

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