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Lance lived Portugal and brazil for a total of 14 months to to learn Portuguese. He learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. In total, he learned 1920 new words. A system of equations to represent this situation you. Use x
to represent Portugal and y to represent is that Brazil

Respuesta :

x+y=14 and 130x+150y=1920 can be used to determine the number of months Lance lived in Portugal and number of months Lance lived in Brazil.

Step-by-step explanation:

Total time spent = 14 months

Words learned per month in Portugal = 130

Words learned per month in Brazil = 150

Total words learned = 1920

Let,

x represent Portugal.

y represent Brazil.

According to given statement;

x+y=14

130x+150y=1920

x+y=14 and 130x+150y=1920 can be used to determine the number of months Lance lived in Portugal and number of months Lance lived in Brazil.

Keywords: linear equations, elimination method

Learn more about linear equations at:

  • brainly.com/question/5500978
  • brainly.com/question/5496711

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