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Ziyada
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the general chemical form of salicylic acid
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What Bobby my boy said, btw why do you have the same name as me? Are you muslim?
Lets first start with what is stated above~ What we know: Q= Quarters N= Nickels Total amount= $3.90 Total coins=18 Q + N= Total coins (18) 0.25Q(Quarter amount) + 0.05N (Nickel amount)= $3.90 (Total amount) Whenever you do problems like this in a systems
