connor3434
connor3434
18.01.2021 • 
Mathematics

Three cell phone plans, A, B, and C, each have a different flat monthly rate for the first 500 text messages and a different constant rate for every additional message over 500. These tables show the monthly charges for plans A and B when different numbers of messages are sent.


Three cell phone plans, A, B, and C, each have a different flat monthly rate for the first 500 text

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