Mathematics, 03.03.2021 07:20 vannitling12p4w44f

Brian needs to mail cards and packages and wants to keep the mailing cost to no more than $500. The number of cards is at least 4 more than twice a number of packages. The cost of mailing a card (with pictures and closed) is $3 if a package that cost $7. a)write a system in a inequalities to model this situation. b) graph the system. c)can he email 60 cards and 26 packages? d)can he mailed 90 cards in 40 packages?

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Brian needs to mail cards and packages and wants to keep the mailing cost to no more than $500. The...