Mathematics, 30.10.2020 07:20, quece233

There is a pair of x and y values that make each equation true in this system of equations: equation 1: 5x + 3y = 8
equation 2: 4x + 7y=34
Explain why the same pair of values also make 9x 10y = 42 true

(helppp i need this for homework)

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There is a pair of x and y values that make each equation true in this system of equations: equatio...