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14 November, 00:59

The number of poetry books on Brianna's bookshelf is 5 less than twice the number of novels. Call the number of novels n. Write an expression for the number of poetry books.

Jack bought a sandwich and a coffee. The cost of the sandwich was $3 more than the cost of the coffee. Call the cost of the coffee c. Write an expression for the cost of the sandwich.

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Answers (2)
  1. 14 November, 02:41
    0
    P = 2n - 5.

    S = c + 3.

    Step-by-step explanation:

    In the above formulae P stands for the number of poetry books and S the cost of sandwiches.
  2. 14 November, 03:38
    0
    the answer to the first one: 2n-5

    the answer to the second one: c+3
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