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OpenStudy (anonymous):
HELP PLEASE ? :) Maria wants to add to her CD collection. If a CD costs $9, which expression shows the cost of d CDs? A. 9 + d B. 9 × d C. 9 ÷ d D. 9 - d
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OpenStudy (k_lynn):
D is the amount of cd's Maria bought. If you multiply the price of 1 cd times the amount of cds she bought, you'll get the total cost of cds. So which answer would that be?
OpenStudy (anonymous):
A
OpenStudy (anonymous):
It was B
OpenStudy (k_lynn):
Right, it should be B.
OpenStudy (anonymous):
B
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OpenStudy (anonymous):
give me your number girl
OpenStudy (anonymous):
u hawt
OpenStudy (legends):
o-o
OpenStudy (legends):
Awkward
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