In a class of 20 students, 10 study Spanish, 8 study French. 5 study neither Spanish nor French. How many students study both Spanish

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In a class of 20 students, 10 study Spanish, 8 study French. 5 study neither
Spanish nor French. How many students study both Spanish and French?

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Nho 5 months 2021-08-25T17:59:32+00:00 1 Answers 10 views 0

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    2021-08-25T18:00:42+00:00

    Answer:

    It would be 2 because 10+8 is 18 +2 is 20 and 5 didn’t study Neither so it’s 2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )