Answers created by Safi

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• What is 15% of 376?
  
• A picture frame is 5 feet by 6 feet. The scale drawing of the picture frame is 1 unit. to 2 feet. What are the dimensions of the scale drawing?
  
• A friend is having difficulty solving # -1.75(q-5) > 3(q+2.5)#. How would you explain solving this inequality, showing all the steps and identifying the properties you would use?
  
• How do you solve the system of equations #3x + y = 16# and #2x + y = 11#?
  
• Solve the following system of equations #[((1) " ", (2x + y + 3z = 12)),((2) " ",(4y – z = -7)),((3) " ",(5x + 8z = 34))]#?
  
• How do you solve #4x - 2 = 2x + 8#?
  
• How do you factor the trinomial #7u^2+26u-8#?
  
• How do you solve #3r - 3= 9#?
  
• How do you write #y+1/3 = 1/4(x-3)# in standard form?
  
• How do you factor #16m^4 - 81#?
  
• How do you find the domain in interval notation for #f(x)=(x+4)/(x^2-4) #?
  
• How do you write 3 million in scientific notation?
  
• How do you write #y= -(4/5)x + (6/5)# in standard form?
  
• How do you find the slope and y intercept for #y= 1/2x-6#?
  
• How do you factor #n^2+2n-15#?
  
• How do you write an equation in standard form if its perpendicular to the y-axis and passes through (-2,5)?
  
• How do you simplify #(10y-30)/(y^2-1)#?
  
• How do you solve #(1+2y)/(y-4 )= (4y^2+5y)/(2y^2-7y-4)#?
  
• How do you simplify #(36mn^3)/(24m^2n^5)#?
  
• How do you find the slope and y intercept for #8x+3y= -9#?
  
• What is the money demand curve?
  
• What is a marginal cost?