Answer:
25
Step-by-step explanation:
20, 30, 40, 10, 15, 25, 35
Put the data in order from smallest to largest
10,15,20, 25,30,35, 40
The median is the middle
There are 7 pieces of data so the 4th piece is in the middle
10,15,20, 25, 30,35, 40
25 is in the middle so it is the median
Answer:

Step-by-step explanation:
Each bag of popcorn costs $8
Each pretzel costs $3.25.
- The total cost of b bags of popcorn =$8*b=$8b
- The total cost of p pretzels purchased =$3.25*p=$3.25p
Skylar has a total of $80 to spend on both items. This means that she can either spend less than or exactly $80.
i.e Total Cost 
Skylar's Total cost on popcorns and pretzels =8b+3.25p
Therefore:

Therefore, an inequality that would represent the possible values for the number of bags of popcorn purchased, b, and the number of pretzels purchased, p will be:

The slope of the line is five because upon factoring you recieve
y - 4 = 5x -10
which the slope is always the number connected to the x
Next plug in -2 or 2 to find if it is a point on the graph
upon plugging in 2
4 - 4 = 5(2) - 10
0 = 0
D would be the correct answer