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11 April, 04:20

Cathy pays $25 a month plus $0.05 per text message. She models this with the function C = 0.05x + 25. If the text messaging fee increases to $0.10, what is her new function?

A) C = 10x + 25

B) C = 0.10x + 25

C) C = 0.10x + 0.05

D) C = 0.05x + 0.10

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Answers (2)
  1. 11 April, 06:30
    0
    I think the answer is b) C=.10x+25
  2. 11 April, 06:36
    0
    Answer: B. C =.10x + 25

    Step-by-step explanation: If the original equation uses. 05, and that equation is. 05x + 25 = C, then increasing it to. 10 would mean that the new equation is. 10x + 25.
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Home » Mathematics » Cathy pays $25 a month plus $0.05 per text message. She models this with the function C = 0.05x + 25. If the text messaging fee increases to $0.10, what is her new function? A) C = 10x + 25 B) C = 0.10x + 25 C) C = 0.10x + 0.05 D) C = 0.05x + 0.10
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