Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x − y = −2 x + 2y = 22 (x,y) format

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Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x − y = −2 x + 2y = 22 (x,y) format

what is the graph hard to simplify need help

please answer this question for me

At a car repair gagage a 60litre drum of oil was used to fill 15 1 litre containers and twenty four 500ml containers. How much oil was left in the drum?

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