In the figure, ED and EA are opposite rays, and EB bisects angle AEC. If m angle AEC = 108 degrees and m angle AEB = (6x) degrees, then what is the value of x?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.