Answer:
x = 10
Step-by-step explanation:
X = 10 because if you look at the 28 and 14, 14 is half of 28 so the ratio is 1:2 which would also work for the 20 so the answer is 10
A
This is because 4x18 = 72
Hope this helps
Answer: 25
Step-by-step explanation:
Finding the product of complex numbers is not different to finding the product of real numbers
(-3i+4) * (3i+4) = -9i^2 + 12i - 12i + 16 = 25
![\bold{[ \ Answer \ ]}](https://tex.z-dn.net/?f=%5Cbold%7B%5B%20%5C%20Answer%20%5C%20%5D%7D)
![\bold{[ \ Explanation \ ]}](https://tex.z-dn.net/?f=%5Cbold%7B%5B%20%5C%20Explanation%20%5C%20%5D%7D)
-----------------------------------
![\boxed{\bold{[] \ Eclipsed \ []}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7B%5B%5D%20%5C%20Eclipsed%20%5C%20%5B%5D%7D%7D)
