There are a total of 50 questions worth 130 points on Chenille’s history exam. Some of the questions are worth 5 points each, and the other

Question

There are a total of 50 questions worth 130 points on Chenille’s history exam. Some of the questions are worth 5 points each, and the other questions are worth 2 points each. How many 2-point questions are on Chenille’s test?

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Nguyệt Ánh 3 years 2021-08-16T22:12:55+00:00 1 Answers 6 views 0

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  1. ngockhue
    0
    2021-08-16T22:14:13+00:00
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    Answer:

    26

    Step-by-step explanation:

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