The answer is 112.09 i added 89+3+3+8+2=105+7.09=112.09
Ryan has 50 cookies if he wants to buys x amount of 16 cookies, how many cookies will he have c= cookies
The function is undefinded if the denominator, x-5, equals 0.
So

.
The domain is

.
In interval notation, this is (-infinity, 5) u (5, infinity).
um oki ...... -_- ahhhahahhahahah
I believe the answer is either C or D... I am not sure though..