Under his cell phone plan, Bashir pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill at $71.60 per month. Write and solve an equation which can be used to determine xx, the number of gigabytes of data Bashir can use while staying within his budget.

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

answer: x=3 and y=4

step-by-step explanation: