Mathematics, 25.06.2019 02:10, kimmmmmmy333

Hope and tristan both worked hard over the summer. together, they earned a total of $345. hope earned $35 more than tristan. how much did each of them earn? a. write a system of two equations with two variables to model this problem. b. use substitution to solve the system. c. graph both equations.

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Hope and tristan both worked hard over the summer. together, they earned a total of $345. hope earne...