Answer:
An i is an imaginary value. So 7i is the imaginary part and 9 is the real part.
Hope this helps!!
Answer:

Step-by-step explanation:
All numbers in scientific notation or standard form are written
,
where m is a number between 1 and 10.
Answer:
w more infor
mation ab
Step-by-step explanation:
Answer:
C (-6,10) - A)x^7-0.1/4
Step-by-step explanation:
Hope this helps
The answer would be d , because you have to add how many of each fish to equal up to the sum of 420 . which is x y . so the first equation is x + y = 420 . then it says he bought 6 times as many parrotfish as he did angelfish so you would have to multiply x which represents angelfish by 6 . to get the second equation of y = 6x .