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13 November, 01:46

What value for z makes this equation true? (10 • 10) + (10 • 5) = 10 • z A. 5 B. 10 C. 15 D. 20

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  1. 13 November, 02:03
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    The answer is C. 15. Because 10*10=100 then 10*5=50 so 100+50=150. Then 10*15=150
  2. 13 November, 02:45
    0
    It is C, 15.

    10*10+10*5=150
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