it cost you to $0.20 to send a text message from his cell phone. He has already spent $4 in the next messages this month. If he has a total of $10 that he can spend this month on text messages, write and solve an inequality that will give the greatest number of text messages that he can send. Interpret the solution.

Respuesta :

compose the function for 10 by replacing the function designators with the actual function 10