Hello could i please get help with this question so the picture is below u can check what it is

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !