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10-03-2020
Mathematics

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Maria wants to add to her CD collection. If a CD costs $8, which expression shows the cost of d CDs?

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marcthemathtutor marcthemathtutor

16-03-2020

Answer:

$8d

Step-by-step explanation:

cost of each CD = $8

number of CD's = d

total cost = number of CD's x cost of each CD

= d x $8

= $8d

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