Answer:
23 pretzels
Step-by-step explanation:
The range value is obtained by taken the difference between the maximum and minimum values ;
The range = maximum - minimum
From the box and whisker plot attached ; the maximum value = 68
Minimum value = 45
Hence, the range in the number of pretzels :
68 - 45 = 23
The answer is c)
Here’s why:
h=7
may be rewritten as
as adding a negative is the same as subtracting a positive.
To solve, add 3 to both sides.