A farmer planted 1890 plants in a field in rows each having 63 plants. A certain type of worm destroyed 21 plants in each row. How many plan

Question

A farmer planted 1890 plants in a field in rows each having 63 plants. A certain type of worm destroyed 21 plants in each row. How many plants were not destroyed by the worms?​

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Ladonna 6 months 2021-08-28T11:08:18+00:00 1 Answers 0 views 0

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    2021-08-28T11:09:36+00:00

    Answer:

    1260 plants remaining

    Step-by-step explanation:

    63-21=42    (number of plants not destroyed)

    1890/63=30 rows of plants

    30×42=1260 plants remaining

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