Tcutety

15.09.2019 • 

Mathematics

Awireless carrier offers the following plans that a person is considering.
the family plan: $100 monthly fee, unlimited talk and text on up to 5 lines, and data charges of $35 for each device for up to 2 gb of data per device.
the mobile share plan: $160 monthly fee for up to 10 devices, unlimited talk and text for all the lines, and data charges of $15 for each device up to a shared total of 10 gb of data.
find the model of the total cost of the mobile share plan in dollars. use p for the number of devices that need data plans as part of their cost.

Ответ:

marchellepenuliar

19.10.2020

Mathematics

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Hi there! So, there's -4 and that is being multiplied by -1/4, which is it's reciprocal, because it's -4 flipped over. It's definitely not C or D. There is no addition, so it's not B. The only answer that truly makes sense is A, so the answer is A.

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