Amonthly phone bill, b(m) , consists of a $31 service fee plus $0.15 per minute, m, of long distance calls, given by the function b(m) = 31 + 0.15m.

a. draw a graph of b for values of m from 0 to 120 minutes.
b. estimate the bill if 89 minutes of long distance calls are made.

109 trust me

step-by-step explanation:

n

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to have more of what you want like money

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save it by not spending on unnecessary stuff and have more

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!