Algebraic Techniques, SM-Bank 040 Evaluate the expression \(\dfrac{20}{c}+\dfrac{15}{d}\) when \(c=-2\) and \(d=3\). (2 marks) Show Answers Only \(-5\) Show Worked Solution \(\dfrac{20}{c}+\dfrac{15}{d}\) \(=\dfrac{20}{-2}+\dfrac{15}{3}\) \(=-10+5\) \(=-5\)