Answer:
p70 is the point of the bottom lines
Answer: $450
Step-by-step explanation:
We can form an equation representing the problem. The question is essentially asking 60% of what is equal to $270. If we define that what as a variable 'x', we get the following:


Multiply both sides by 100:


Divide both sides by 60 to solve for the value of 'x':

Answer is 450 bucks
We can check this answer by taking 60% of $450. In principal, this should return the discount of $270.

Yup, it checks out
Answer:
138.45
Step-by-step explanation:
it's correct.
Answer:
17 messages.
Step-by-step explanation:
Divide 140 by 7 to get 20.
This means it costs 1 dollar for 20 messages.
And therefore 17 messages for 85c.