Determine if the equation represents a proportional relationaship y= x - 4

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

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Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x