Answers edited by Robert W.

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• Question #dffae
  
• How do you solve #x^2= 8x - 15# by completing the square?
  
• How do you do simultaneous equations?
  
• How to solve complicated logarithmic equations?
  
• Mai's car accelerates at an average rate of #2.6# #m##/s^2#. How long will it take her car to speed up from #24.6# #m#/#s# to #26.8# #m#/#s#?
  
• Which is the correct term for compounds that do not mix with water?
  
• How do you multiply #(x+2)^5#?
  
• What are two consecutive odd integers whose sum is 172?