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
50,000
Since 736 is
500, we round it off to 50 000 instead of 49000.
Answer:
5x³ - 2x² - 5x + 8
Step-by-step explanation:
[ Refer to the attachment ]
Answer:
-43K+42
Step-by-step explanation:
.15x = 75
Divide both sides by .15 you get 500 minutes
