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Mathematics, 03.12.2019 03:22 QueenThao8933

2. languages english is spoken as the first or primary language in 78 more countries than
farsi is spoken as the first language. together, english and farsi are spoken as a first language
in 130 countries. in how many countries is english spoken as the first language? in how many
countries is farsi spoken as the first language?


i need to know what the variables mean, the equations, and the solution
explain it too.​

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Answers: 3

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2. languages english is spoken as the first or primary language in 78 more countries than
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