Acell phone plan charges $39.95 a month plus 15 cents
per text message sent and 15 cents per t...
Mathematics, 16.12.2019 06:31 krystalhurst97
Acell phone plan charges $39.95 a month plus 15 cents
per text message sent and 15 cents per text message
received. using sto represent the number of text
messages sent in one month and rto represent the
number of text messages received in one month, the
following equation can be used to calculate the total
monthly cost, c.
c= 39.95 + 0.15(s+ r)
if it is known that the total monthly cost is $53.45 and 63
text messages were received, solve for s, the total
number of text messages sent.
Answers: 1
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