Solve the problem.If the price of a book is p(x) = 49 - 
, then x books will be sold. Find an expression for the total revenue from the sale of x books.
A. R(x) = 49x - 
B. R(x) = 49 - 
C. R(x) = 49 - 
+ x
D. R(x) = 49x - 
Answer: A
Mathematics
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