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Mathematics, 26.04.2021 20:50 christinamonte122

a cell phone company Mobile x used for the number of text messages x according the function f(x)=0.5+15 on a monthly basis however mobile x doubled their charge per text message from 5 cents to 10 cents under their new plan maggie sent 103 text messages under the old plan and 75 text messages under the new plan what was the difference in maggie text messaging charges

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a cell phone company Mobile x used for the number of text messages x according the function f(x)=0.5...
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