1. The following diagram is a parallelogram. Find n, wz, and ZY. W 3n-15 х
27
Z
2n+3
Y
Find n
WZ
and ZY

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)