Mathematics, 01.08.2019 15:30 codyclay
The sum of two numbers is 78. their difference is 32. write a system of equations that describes this situation. solve by elimination to find the two numbers. x + y = 32 y – x = 78 50 and 24 x – y = 78 x + y = 32 54 and 24 x + y = 78 x – y = 32 55 and 23
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