Taking a Test

X varies directly with Y. Find the direct variation equation if y=18, x=2

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

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °