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

User M Murteza
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2 Answers

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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
User OwN
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2 votes
It is C, 15.

10*10+10*5=150
User Head
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