Mathematics, 24.01.2022 14:00 psa180

lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an average of 130 new words per month when he live in Portugal and an average of 150 new words per month when he lived in Brazil. In total he learned 1920 new words. Write a system of equations to represent this situation. Use x to represent Portugal, and y to represent Brazil.

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lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an avera...

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