Pls refer the diagram
AB//CD, find x
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Solve the system of equations. y= 2x y= x^2 - 15

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex