Question

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Answer 1

Answer:

Let the number be n,

$(a) \: \: (n + 5) \times 3 \\ (b) \: \: \frac{(n + 7)}{4} \\ (c) \frac{(n - 2)}{5} \\ (d)(n - 9) \times x$

Here, value of x is not visible.

Hope this answer helps you ^_^ !