exam
Maths Puzzle
Numerical Ability
9x + 45 = 3x -15
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exam Other Question
The rectangle ABCD is inscribed in the circle with center (0,0) and radius 6. The x-coordinate of the vertex A is expressed as x. Then express the area S of the rectangle ABCD as
Solve each of the following systems by graphing
2x - y = 4 and 2x - y = 6