a cell phone company is offering 2 different monthly plans. each plan charges a monthly fee plus an additional cost per minute. plan a: $ 40 fee plus $0.45 per minute plan b: $70 fee plus $0.35 per minute a) write an equation to represent the cost of plan a b) write an equation to represent the cost of plan b c) which plan would be least expensive for a total of 100 minutes? *please show work*
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Category: art |
Author: Hedda Galya
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