24.99 + 0.11x < 28
0.11x < 3.01
x < 27.36 = 27 messages
your cellphone plan costs $24.99 per month plus $0.11 for each text message you send or receive. you have at most $28 to spend on your cellphone bill. what is the maximum number of text messages that you can send or receive next month
1 answer