At midnight, the temperature was -8 degree Celsius. At noon, the temperature was 23 degrees Celsius. Which expression represents the

Question

At midnight, the temperature was -8 degree Celsius. At noon, the temperature was 23
degrees Celsius. Which expression represents the increase in temperature?

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Diễm Thu 4 years 2021-09-04T18:19:47+00:00 1 Answers 10 views 0

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  1. minhkhang
    0
    2021-09-04T18:20:52+00:00
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    Answer:

    -8 + 31 = 23

    our generically to be solved

    -8 + x = 23

    x = 23 – (-8) = 23 + 8 = 31

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