4a. A cell phone plan costs $200 to start. Then there is a $50 charge each month. What is the total cost (start up fee and monthly charge) to use the
cell phone plan for 1 month? *

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square