So first you need to determine how much the minutes will cost him at most. Multiply 100(.20) and you will get 20. Add 20+45 which is 65. A reasonable range is $65.
Answer:
K
Step-by-step explanation:
Let's look at the equation.

This is a standard negative polynomial equation.
So changing the c value will basically move the graph up/down.
is true because if it moved up or down, the h-intercept would change.
is true because if it moved up or down, the maximum would change.
is true because if it moved up or down, the t-intercept would be moved left or right.
Answer:
a-x=y+25
b-35 minutes
c-nort possible
Step-by-step explanation:
can't explain due to the fact it will take 30m to type up
Answer:
t >590
Step-by-step explanation:
t has to be greater than (>) 590.