kaylaj123 kaylaj123
  • 21-09-2017
  • Mathematics
contestada

Evaluate b – 2a – c for a = –7, b = 3, and c = –7

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musiclover10045
musiclover10045 musiclover10045
  • 21-09-2017

3-2(-7) -(-7)

3-(-14)-(-7)

3+14+7 = 24

Answer Link
michealmonico michealmonico
  • 21-09-2017
1 Simplify 2\times (-7)2×(−7) to -14−14
3-(-14)-(-7)3−(−14)−(−7)
2 Simplify brackets
3+14+73+14+7
3 Simplify
2424

Answer Link

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