(4, -9) is it a solution yes or no ?
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Answer this question! 30 points and brainliest! only if you know the answer.

For each proportion find the unknown number x 1/5/8=×/15

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4