Answers created by Dani

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• How do you multiply #(3n ^ { 2} ) ^ { 3} \cdot 2n ^ { 2}#?
  
• How old am I if 400 reduced by 2 times my age is 244?
  
• What is the domain and range of #y = 5x + 7#?
  
• How do you solve #-5< \frac{8x - 5}{6} < 7#?