Draw the graph of the equation 2x+3y=12. Find the solutions from the graph
1) Whose y-coordinate is 3
1) Whose x-coordinate is -3
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In early production, first calcium cyanamide was converted into dicyandiamide, which was heated above its melting temperature to produce melamine. Today most industrial manufacturers use urea in the following reaction to produce melamine: 6 (NH2)2CO → C3H6N6 + 6 NH3 + 3 CO.
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