Below are 3 separate questions, input your FINAL ANSWER as the sum of all three solutions.
Number one: Find the negative solution of the polynomial
Number two:
f(x) = 5x - 1
g(x) = -x - 2
Find the value of fg(6)
Number three: (This problem is NOT original)
Triangle ABC has AB=90, BC=50, and CA=70. A circle is drawn with centre P on AB such that CA and CB are tangents to the circle.
Find 2AP.
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