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What is the value of z?

What is the value of z?-example-1
User Adam DS
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1 Answer

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Answer: z = 8

Explanation:

The diagram shows us that 8z + 3z + 2 = 90

so we can say that: 11z = 88

therefore z = 8.

Note: diagrams can be misleading! this diagram technically shows us that 64 < 26!

User Petr Joachim
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