Graph the equations. What is your estimate of the solution of this system of equations? Y=3x-2 Y= -2x

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Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?