Part 1: Write the expression 1/3 (9x + 15x - 7 -3x + 22) as the sum of 2 terms. Part 2: First, rewrite the expression by combining like terms.

1/3 (9x + 15x - 7 -3x + 22) = 1/3( x + )

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Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)