26-02-2016
Mathematics

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Let m = 7. What is the value of 23 – m • 2? A. 8 B. 9 C. 32 D. 41

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26-02-2016

The answer is C. 32. When substituting 7 for m, 23-7 is 16. 16 multiplied by 2 is 32.

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Inferno2597 Inferno2597

26-02-2016

The answer is B. 9 because you first substitute the variable m for 7, then you do multiplication before the subtraction. 7•2=14, then, 23-14=9.

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