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Write a variable expression for the cost of b books
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Write a variable expression for the cost of b books

User Erich Douglass
by
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1 Answer

6 votes

Answer:

y=cd

Explanation:

Here y is the total cost of books. c is the cost of one book, and d is the number of books.

Here y is the dependent variable and d is the independent variable. For every changes in d , there is some changes observed in y.

User Aashif Ahamed
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