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A cell phone company charges $20 for registration and $0.5 for every minute call, write an equation to model the cost C(x) for using the company's phone for x minutes. (Math)
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A cell phone company charges $20 for registration and $0.5 for every minute call, write an equation to model the cost C(x) for using the company's phone for x minutes.

(Math)

User TigrouMeow
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2 Answers

6 votes
C(x)=20 +.5 is the answer
User Erik Westermann
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4 votes

Answer:

C(x) = 20 + .5m

Explanation:

User Pank
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