Answer:
Step-by-step explanation:
he paid a 3 dollar fee so we can remove that 23.79-3 = 20,79
now we devide 20,79 by 11 or 189 minutes.
-1/5
42x=7[x-1]
42x=7x-7
42x-7x=-7
35x=-7
x=-1/5
A= 1/12
just look up your question online and click on the first link and it will tell you all the answers you need :)
