A hotel chain charges $90 each night for the first two nights and $55 for each additional night's stay. The total cost T is a function of the number of nights x that a guest stays.
(a) Complete the expressions in the following piecewise defined function.
T(x) =

90x
Correct: Your answer is correct.
if 0 ≤ x ≤ 2
55x+180
Incorrect: Your answer is incorrect.
if x > 2