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Mathematics 15 Online
OpenStudy (anonymous):

many times people go to the bank to turn in their spare change. however, its is only worth it to you to go to the bank if you have at least 2.25, since that s the cost of a subway ride. you have only nickels and dimes and at least 40total coins. write 2 inequalities to show how many of each you would need to make a trip to the bank worthwhile.

OpenStudy (anonymous):

someone should help me :(

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