Answer:
-10/3 is the answer
Step-by-step explanation:
Given are two complex numbers as

Recall Demoivre theorem as
(cosA+isinA)(cos A+isin B) = cos(A+B)+isin(A+B)
Hence here we have sum of angles as
A+B = 63+117 =180

=
Since sin180=0 and cos 180=-1
Answer:
The average amount he paid over 3 days is $15.47.
Step-by-step explanation:
Answer:
$10
Step-by-step explanation:
$200 for the flat fee, then $400 X .05=$10
$10 is the amount made off of ticket sales.