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Mathematics, 27.04.2021 18:30 wcjackie813

After 2014 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=-30x+240, where x is the number of years after 2014

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After 2014 the sales of new cell phones without cameras began declining. The number of people y (in...
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