Seudónimo Seudónimo

22-01-2017
Mathematics

contestada

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

Respuesta :

22-01-2017

It is C, 15.

10*10+10*5=150

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vvennemann vvennemann

22-01-2017

The answer is C.15. Because 10*10=100 then 10*5=50 so 100+50=150. Then 10*15=150

Answer Link

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