Solve by elmination 5x+7y=3 2x=7y+1

5x+7y=3

2x=7y+1

there for the second equation become/2x-7y=1

on subtracting the equation

5x+7y=3

2x-7y=1

7x+0=4

that is

7x=4

therefore

x=4/7

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i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.