Answer:
x=180-68=112
So A and B are not correct.
180-112-27=41
y=41
So, C.
Answer:
B) 
Step-by-step explanation:
The range is the lowest point to the highest point on the graph.
Remember this:
1. domain (x-axis) LEFT –> RIGHT
2. range BOTTOM (y-axis) –> TOP
when this equation is graphed over the domain, it limits the range to being (8,–5) and (–8,–1) and since with range you only look at the y-coordinates that means that the range is [–5,–1]
The answer is C.) 2002
The graph shows that the previous years have been under that, the number of markets is shown on the y axis
6x+2x=222, which means 8x=222. Thus, x=222/8, which is 27.75.