She needs 8 serving dishes because you can only make 8 one cup servings out of a half gallon of ice-cream.
Answer:
The range is the same for both sets of data
Step-by-step explanation:
The two box and whisker plots share neither a median, upper quartile, or a lower quartile, but they do both have a range of 40-55.
Answer:
Slope: -3/2
With the question, we can determine that the slope with two points: (0,13.5) and (9,0). To calculate use the equation
and get 
This slope means that the water is decreasing at a rate of 3/2 gallons per minute.
CDL+LDE=CDE
39+(-2+56x)=74x+1
39-2+56x=74x+1
37+56x=74x+1
74x-56x=37-1
18x=36
x=36/18
x=2