First multiply (-5/6) and (1/6) to get

then you subtract that from (8/9) to get

final answer is
Each piece of cake costs $.56 ($.55875)
I divided 8.94 by 16 to find how much one piece costs.
Answer:
40
Step-by-step explanation:
36-16 = 20
20*2=40
Lets check - half comic books - 40/2= 20 + 16 more = 36
Answer:
D
Step-by-step explanation: