exam
Maths Puzzle
Numerical Ability
On a musical instrument with four valves, how many different fingerings are possible?
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exam Other Question
4, 12, 6, 12, 36, 18, 36, is:
Write an equation of a line through the given points.
(4,3) (-2,1)
In know the answer being, y=1/3x+1 2/3... It says the answer in the back of the book. Now could someone explain how to come upon this answer??