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A phone company charges a base fee of $12 per month plus an additional charge per minute. The monthly phone cost can be represented by this equation: = 12 + • , where is the additional charge per minute, and is the number of minutes used. Which equation can be used to find the number of minutes a customer used if we know and ? a. = C-12/a b. =(−12)− c. =−12 d. = −12

User Maurisha
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2 Answers

7 votes

Answer:

:)

Explanation:

m=c-12/a

I had this on a test and I got it right

User Mina Matta
by
8.1k points
3 votes

Answer:

-12

Explanation:

i had got it right yay

User Davideas
by
7.9k points

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