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16-07-2021
Mathematics

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When simplified, 9x − (x + 1) is:
A, 8x − 9x.
B. 8x + 1.
C 8x − 1.
D None of these choices are correct.

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16-07-2021

Answer:

the answer is C

Step-by-step explanation:

when theres a - before brackets it's like a one so you just simply do -1×x and -1×1 and thats the answer

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