exam
Maths Puzzle
Numerical Ability
The length of a rectangle is 3 in. more than twice its width. If the perimeter of the rectangle is 36 in., whatt wioud be the width of the rectangle.
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exam Other Question
Solve by the elimination method.
9x-9y=36
7y-3x= -14
What is the solution of the system?
Can someone explain this to me? I do not understand this at all...not of it.
Please help me begin to solve:
1-2/x-8/x^2=0