Answer:
30
Step-by-step explanation:
5x-1=149
5x=149+1=150
5x=150
x=150/5
x=30
27.7-14=Cost above 500 msg
13.7=C
E=number of Extra messages sent
C=0.1E
13.7/0.1=E
137=E
Total messages=T
T=500+E
T=500+137
T=637
Danielle sent 637 messages in September
B
the other options all have a set price, the answers in b could all change price from month to month
105,000 would be the correct answer to your problem.
Answer:
total is (12-4=5(^19 <6>) THIS IS MY ANWER
