The product of two complex numbers is SOMETIMES a complex number.
this is because you can add 2 complex numbers and get a whole number, which is not a complex number. However, you can add 2 complex numbers and sometimes get another complex number.
May I have brainliest please? :)
Each of the 223 million people put $10 back into circulation every year.

So every year, this much money goes into circulation, and this is how much that goes into circulation the first year.

This is how much that will be in circulation after 2 years.

This is how much that will be in circulation after 3 years.
So we can create the table:
in 12 key 5 black keys are appearing so consider x key will appear in 120 keys
120/x = 12/5
solving further,
x= 50
Answer - If the pattern shown continues, 50 black keys appear on a pipe organ with a total of 120 keys!
Step-by-step explanation:
Below is an attachment containing the solution.
Your y values should not move in any direction whatsoever because you just said your x values are only moving