2y + 5x – z = 4y + 6x solve for y

(show work)

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

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.