Answer:
depends on what n is. but -2/3 - 4/9 = -10/9 aka -1 1/9
Step-by-step explanation:
Just took the test, it's C. Both the median and the mode are appropriate measures of center
Answer:

Step-by-step explanation:
We know that the toll road is 3 times faster than the side streets.
If 'x' represents the number of minutes she usually spend taking the side streets. The
represents the time she takes taking the toll road.
Also we need to create an equation to represent her total travel time, including wait time. Therefore, the equation is:

Therefore, the equation is: 
Answer:
.5? or 1/2
Step-by-step explanation:
i think its half, because the Y factors are going down by half.
i hope that kinda made sense.