Answer:
m= 
Step-by-step explanation:
1. Use the slope equation to solve the problem

2. Plug in your values into the equation.

3. Simplify the equation.
m= 
Answer:
Yes it does
Sorry I need 20 characters so 2+2=4 there you go
Answer:
k = 6
Step-by-step explanation:
X represents the number of minutes.
y represents the price of the bill.
Plan A
y = 25.75+0.75x
Plan B
y= 20.99+x
Plan A is better when it is more than 19 minutes.
Plan B is better when it is less than 19 minutes.
The answer is x is equal to 2.64