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You are trying to decide which cell phone plan to purchase. Plan A chargeres $40 for a new phone and $20 a month for usage. Plan B provides the phone for free, but has a fee of …

You are trying to decide which cell phone plan to purchase. Plan A chargeres $40 for a new phone and $20 a month for usage. Plan B provides the phone for free, but has a fee of …
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5 votes
You are trying to decide which cell phone plan to purchase. Plan A chargeres $40 for a new phone and $20 a month for usage. Plan B provides the phone for free, but has a fee of $30 a month for usage.

Use the substitution method to determine when the two plans will cost the same.

asked
User Vimal CK
by
6.9k points

1 Answer

1 vote

Answer:

Hmmm, might be in the 1,000s or an exact number: 2,567

Explanation:

answered
User Thorkia
by
7.2k points
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