Answers edited by Helen D.

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• How do you solve using the completing the square method #x^2+7x-8=0#?
  
• How do you simplify # x^-4*x^-7*x^5#?
  
• How do you solve #62^(x+3) <= 7^(2x+1)#?
  
• How do you graph 5-2i?
  
• The base of a triangular pyramid is a triangle with corners at #(6 ,8 )#, #(2 ,4 )#, and #(4 ,3 )#. If the pyramid has a height of #2 #, what is the pyramid's volume?
  
• The base of a triangular pyramid is a triangle with corners at #(6 ,8 )#, #(2 ,4 )#, and #(4 ,3 )#. If the pyramid has a height of #2 #, what is the pyramid's volume?
  
• Question #96c10