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16 August, 02:44

Heather has a family phone plan. The monthly payment for each phone is $44.69

per month plus a monthly line fee of $30

per phone. The cost of the family plan is $20

per month and her monthly bill is $169.38

. Enter and solve an equation to find how many phones are on the plan.

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Answers (1)
  1. 16 August, 05:18
    0
    2 lines @ 30.00

    2 phones @ 44.69

    1 plan @ 20.00

    169.38

    Step-by-step explanation:

    20.00 + 44.69x + 30.00y = 169.30

    169.38 - 20 = 149.38 = 44.69 (2) + 30.00 (2)

    169.30 - 20.00 = 149.38 = 89.38 + 60.00
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