Mathematics, 05.01.2021 20:30, okayokayokay3855

A cell phone plan charges $39.95 a month plus 15 cents per text message sent and 15 cents per text message received. Using s to represent the number of text messages sent in one month and r to 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

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, laurielaparr2930

X-intercept=-5 y-intercept=2 the equation of the line is

Answers: 2

continue

Mathematics, 21.06.2019 17:30, harpermags7830

Which of the following is true for the relation f(x)=2x^2+1

Answers: 1

continue

Mathematics, 21.06.2019 20:10, snicklegirlp4isqr

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, sebcbal

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Answers: 1

continue

Do you know the correct answer?

A cell phone plan charges $39.95 a month plus 15 cents per text message sent and 15 cents per text m...