A mean is an arithmetic average of a set of observations. The correct option is A.
<h3>What is Mean?</h3>
A mean is an arithmetic average of a set of observations. it is given by the formula,
Mean = (Sum of observations)/Number of observations
Since the median is the middle value of the given data set, therefore, the median will not be changed for the given data set. But since the mean is the arithmetic average, therefore, the $100 gift will increase the mean value of the prizes.
Hence, the correct option is A.
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Answer:
35
Step-by-step explanation:
24x+32+4x+3
Combine like terms
24x+4x +32+3
28x+35
The constant is the term that does not have the variable
Constant = 35
-645 you can't simplify any further
Answer:

Step-by-step explanation:
Given
The attached graph
Required
Determine the range of the graph
First, we list out the coordinate of each point on the graph:
The points are:

A function has the form: (x,y)
Where
y = range:
From the coordinate points above,

Order from least to greatest"

Hence, the range are: 
Answer:
About $1.40 per each monthly magazine.
Step-by-step explanation:
16.80 / 12 = 1.4