Seudónimo
Seudónimo
06-10-2017
Mathematics
contestada
Please I really need help answer question 2.
Respuesta :
abc12345678901
abc12345678901
06-10-2017
Let the number of CD's be x and total cost be y
y=7x-10
*the 7 comes from the price of each individual CD ($7)
*the 10 comes from the discount ($10)
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