So they went 190 minutes over her allowed 600. Multiply 190x .25 (price per minute and number of minutes) to get 47.5 and then add that to 40 (the monthly charge. $87.50 is her bill for the month.
30 divided by 5 is 6
Hope that helped
Answer:
9/39
Step-by-step explanation: just took the quiz on ed 2020
Y = 15(6) + 25
If you need me to elaborate on that please ask! Here to help :)