Credit score and if they pay on time
Answer:
it is 18
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let
x ----> the number of minutes
y ----> the total charge in dollars
we know that
For x>700 min

so
For y=48.10
substitute

Multiply by 100 both sides
----> equation without decimals
solve for x

To find out the total minutes we need to sum

The change in value of the 5th digit is, 2.
50,000 to 70,000. Which is an addition of 20,000
It is 800 because the 4 can not tell the what to do so that it is