Answer:
6 students are wearing shirts that aren't blue or white
Step-by-step explanation:
1/6 + 2/3 = 5/6
5/6 are wearing either blue or white so 1/6 isn't wearing blue or white
there are 36 student and 1/6 means 36 divided by 6
36 divided by 6 = 6
8 and 1/4
10 3/4 - 2 1/2
3/4 - 1/2 = 1/4
10 - 2 = 8
A
You would simply change the x value s to its opposite and keep the y values the same.