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OpenStudy (bmxlifestyle):
can some one help me please i will give a medal Write a question that can be solved using a system of linear equations.
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OpenStudy (bmxlifestyle):
@Thesmarterone
OpenStudy (anonymous):
jake has 9 coins. Some are dimes, some are nickels. Their total value is 65 cents. How many of each coin does she have? So one equation will have to do with the NUMBER of those coins, and the other will be about the VALUE of the coins. d + n = 9 10d + 5n = 65
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