Answers created by Xavier B.

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• You purchased 100 shares of Nike at $47.75 per share. A year later you sell your 100 shares for $62 per share. Did you make a profit or lose money? How much money did you make or lose? Explain how you calculated your answer.
  
• How do you solve the system of equations #-\frac { 3} { 4} x - \frac { 2} { 3} y = - 1# and #\frac { 1} { 2} x - \frac { 5} { 6} y = - 7#?
  
• How do you find the vertex of the parabola? -2x+12