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wayne121

  • 4 years ago

Evaluate the expression 4 × z + 12 when z = 15.

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  1. Trustted
    • 4 years ago
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    72

  2. friedch1cken
    • 4 years ago
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    \[4 \times z + 12\] Since z = 15, we can substitute z for 15. \[4\times 15 + 12\] \[60 + 15\] \[72\]

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