Solve the system by substitution.
2 answers:
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Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as the box plot is not attached.
However, the interpretation of the question is to determine the inter-quartile range (IQR) ; this represents the middle 50% of scores
To answer this question, I will make use of the attached box plot.
IQR is calculated as:
and
are represented by the vertical edges of the rectangle in the box plot. [See attachment]
Reading and
, we have:
The IQR is:
<em>Hence, the range that describes the middle 50% of the attached plot is 13</em>
Answer:
Step-by-step explanation:
Subtract 10 from both sides:
Divide both sides by :
Placing on the left:
For example, if the total charge is $27.50 and the distance ridden is 250 mi, we can calculate the additional cost per mile, as such: