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Leona [35]
3 years ago
12

Bill bought a new cellular phone. His monthly bill will be $32.99 each month which includes 100 minutes of use. Additional minut

es will cost $0.19 per minute. Write a linear model that represents the amount of the bill, C, based on the total number of minutes, m, the phone is used in a month. Assume m > 100 minutes.
a. C= 0.19m+32.99
b. C= 32.99(m-100)+0.19
c. C= 0.19m
d. 0.19(m-100)+32.99
Mathematics
2 answers:
CaHeK987 [17]3 years ago
7 0
<h2>Answer:</h2>

The correct option is : d. C=0.19(m-100)+32.99

Step-by-step explanation:

Let the total number of minutes used be = m

Let the amount of bill be represented by = C

As given, the monthly bill will be = $32.99

Assume m > 100 minutes.

Additional minutes will cost $0.19 per minute.

Its given that bill includes 100 minutes of use.

So, above 100 minutes, it will be chargeable at 0.19 dollars per minute. We can represent this as : 0.19(m-100)

And as $32.99 is the bill that has to come each month, the final equation becomes :

C=0.19(m-100)+32.99

AnnZ [28]3 years ago
4 0
My answer is D. 0.19(m-100)+32.99
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