Always do more practice and come back to retake it.
Question 1
1 pts
Select two of the expressions that have
a value of -8.
11 + (-3)
0-2 + 6
06+ (-14)
-4+ (-4)

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.