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OpenStudy (anonymous):
You are buying gifts for 10 people. You decide to buy each person either a CD or a DVD. A D costs $12 and a DVD costs $20. A. Let C= the number of CDs you decide to buy. What is an expression in terms of C for the number of DVDs you buy? B. What is an expression in terms of C for the costs of CDs? For the cost of DVDs? C. Write and simplify an expression in terms of C for the total cost of all the gifts you buy. What properties of real numbers did you use to simplify the expression?
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OpenStudy (anonymous):
lol...
OpenStudy (anonymous):
a D costs $12
OpenStudy (anonymous):
Perv. lol
OpenStudy (arabpride):
Dying x.x'
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