Mathematics

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3 January, 18:44

In which step below does a mistake first appear in simplifying the expression 0.5 (-12 + 6) - 3 (c + 4) + 10 (c - 5) ? Step One: - 6c + 3 - 3 (c + 4) + 10 (c - 5) Step Two: - 6c + 3 - 3c - 12 + 10 (c - 5) Step Three: - 6c + 3 - 3c - 12 + 10c - 50 Step Four: 7c - 41 A: Step 1 B: Step 2 C: Step 3 D: Step 4

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