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Maths Puzzle
Numerical Ability
How to determine whether a given ordered pair is a solution of an equation in two variables
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The first part of this question is y=1/x-2.
The answer has to give the y values for x,
Then use these points and draw a curve, must show graph.
the third side of a triangle is one-half the length of the second side. the first side is seven more than one half the second side. if the perimeter is 27feet, what is the length o