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anonymous

  • one year ago

a phone company advertises a new plan in which the customer pays a fixed amount of $25 per month for unlimited call in the country,and $0.10 per minute for international calls.Find a rule for the monthly payment a customer pays according to the new plan.write ordered pairs for the monthly payment when the customer uses 90,120,145,and 150 international minutes in a month.

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  1. anonymous
    • one year ago
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    @jim_thompson5910

  2. jim_thompson5910
    • one year ago
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    let x = number of minutes spent making international calls

  3. jim_thompson5910
    • one year ago
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    if it costs $0.10 per minute to make international calls, then how much does it cost if you use up x minutes making international calls ?

  4. anonymous
    • one year ago
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    Y=0.10x+25 y=0.10(150)+25 y=40 in other words the user has to pay 40 dallors for using 150 minutes of international calls.

  5. anonymous
    • one year ago
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    you just plug the number of minutes in to x

  6. anonymous
    • one year ago
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    oo ok thank you @yinkim52001

  7. anonymous
    • one year ago
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    no problem

  8. anonymous
    • one year ago
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    what whould be the ordered pair

  9. anonymous
    • one year ago
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    (150,40)

  10. anonymous
    • one year ago
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    oo ok

  11. anonymous
    • one year ago
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    for one of them

  12. anonymous
    • one year ago
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    i got 150,40 because the equation solved for Y and x was the plug in number

  13. anonymous
    • one year ago
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    ok i understand thank u for the equation

  14. anonymous
    • one year ago
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    no problem

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