Answers created by Katie Lau

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• Nine more than four times a number is the same as one less than twice the number. What is the number?
  
• What is #f(-3)# for the function #f(x) = -5x -7#?
  
• Sally is 4 years older than Tim. Together, the sum of their ages is 20. How old is each person?
  
• How do you evaluate #log_3 81 #?
  
• How do you determine whether #f(t)= t^2 + 2t + -3# is an odd or even function?
  
• How do you simplify #1! #?
  
• What is the value of the discriminant for the quadratic equation #4x^2-2x+1=0#?
  
• How do you simplify #2(6 + 10)#?
  
• What is the distance between (4.7, 2.9) and (-2.6, 5.3)?
  
• How do you simplify #(q^33/4)/q^8#?
  
• Question #e1235
  
• What is the difference between mass and weight?
  
• How do you find the x and y intercept given #x + 2y=3#?
  
• How do you find all the asymptotes for function #(x-3)/4#?
  
• How do you simplify #4^-2 #?