Answers created by KB.

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• How do you solve by substitution # y=3x# and #x+y=-5#?
  
• How do you simplify #(49/81) ^ (-1/2)#?
  
• The sum of one and the product of one and a number x ?
  
• One minus the product of four and a number x?
  
• Out of 30 questions, Ahmad answered 12 them incorrectly. What percent of the questions did he answer correctly?
  
• How do you graph #y=0#?
  
• Natural number is written with only 0, 3, 7. Prove that a perfect square does not exist. How do I prove this statement?
  
• How do you write an equation in standard form with integer coefficients for the line with slope 17/12 going through the point (-5,-3)?
  
• The probability that an individual is left handed is 0.12, there are 39 students in the class.?
  
• How do you solve for #sqrt(4s+17)-s-3=0#?
  
• If you invest $1500 at a rate of 7% per year, how many years will it take to earn at least $1050 in interest?
  
• How do you simplify #sqrt243#?
  
• How do you find the slope of a line parallel to #3x-y=1#?
  
• If there are 20 values in a data set in order from smallest to largest, what is the median of the data set?
  
• Determine whether the number 0.121212… is rational or irrational. What is its fractional equivalent?
  
• Determine the equation of the tangent line to F(x) = (2 - x^2)/(1+x) at (0,2). write your answer in the form Y=mx+b?
  
• In a basket of fruit 5/6 of the pieces of fruit are apples. There are 20 apples in the display. The equation 5/6f=20 can be used to find how many pieces of fruit, f, are in the basket. How many pieces of fruit are in the basket?
  
• What is -6.59 as a fraction?