Another way to word this ( if it helps)
The product of 15 and k is 45
So 15 times k equals 45
15k=45
This would be the equation- if we need to solve it
Divide both sides of the equation by 15 to isolate k
k=3
Answer:
37.5:52.5
Step-by-step explanation:
5u + 7u = 90
12u = 90
u = 7.5
So the angles are (5x7.5) =37.5 degrees
(7x7.5) = 52.5 degrees.
Answer: 98 cats
Step-by-step explanation:
42/3 = 14
7x14 = 98
Step-by-step explanation:
Complex roots or imaginary roots must come in conjugate pairs. If -4i is a root, that means 4i is also a root.
A possible polynomial is:
y = (x + 4i) (x − 4i)
y = x² − 16i²
y = x² + 16