Answer:
sorry i need things to make a question
Step-by-step explanation:
its soooooooooooooooo hard
The double of 50 is 100 which means you would do 28*100=2800 now half of the answer is 2800/2=1400 which makes 1,400 your answer
This will be a little complex number...
assume 35 years ago, it cost x dollars
for now: x×

=25.25
solve it! :) maybe too difficult without a calculator
If u just want the quick answer it’s -i bc i^14=-1 and i^16=1