Algebra-1

Question Analysis
This question tests the student's ability to interpret a table and find the missing value based on the given data.

Key Concept Explanation
Tables are used to organize data in rows and columns. Each row in the table represents an ordered pair , where is the number of books sold and is the total revenue.

Step-by-step Solution
1. Examine the given table and identify the pattern in the data.
2. Notice that the total revenue increases linearly with the number of books sold. The relationship appears to be

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