Answers edited by Rohan A.K

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• How do you write a variable expression for the word phrase "a number decreased by 8"?
  
• How do you solve #2(4x + 2) - 8 = 4(x + 3) #?
  
• What is the distance between the y-intercepts of the graph of #x + 8 = 2(y+3)^2#?
  
• What is the equation of the tangent line of #f(x) = sin^-1x/x# at #x=pi/4#?
  
• What is the domain and range of #y = ln((2x-1)/(x+1))#?
  
• What is the total charge of 75.0 kg of electrons?
  
• Question #ecd71
  
• How is the graph of #h(x)=3+5/2x^2# related to the graph of #f(x)=x^2#?
  
• What is the integral of #int sin^3 3x cos 3x dx#?