Kassie is measuring two line segments. the first line segment is 35 centimetres long. the second line segment is 450 milimetres long.

3y+10x-54=0 5y-2x-34=0

2x - y = - 4→10x - 5y = - 20 3x 5y = 59→3x 5y = 59 13x = 39 which equation can replace 3x 5y = 59 in the original system and still produce the same solution? 2x - y = - 4 10x - 5y = - 20 7x = 39 13x = 39

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