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

Answer:
x=15
Step-by-step explanation:
thats what i got
Hope this helps!
Answer:number one=0.4667 and two is 0.44444444444
Step-by-step explanation:
Parallelogram area = base * height
240 = base * 20
base = 240 / 20
base = 12 cm
The y-axis is the line that is vertical in a graph. Four units to the right of the y-axis means that it will be four units above the x-axis, the horizontal line, which means that your x coordinate is 4, your y coordinate can be whatever you want.
Ex. (4,1) (4,8)