Sin 7A - sin A / (sin 8A + sin 2A)

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)