It would be n - 5
It’s saying 5 LESS than a number so 5 would be subtracted
Hope this helps!
The formula for the lateral surface area of a right circular cone is:

where r is the radius of the base, and l is the slant height.
Plugging in the values we get:
A) K=1/2C-3
K+C=18
Hope this helps! Have a great day :)
Answer:social and economic changes that mark the transition from a stable agricultural and commercial society to a modern industrial society relying on complex machinery rather than tools.
Step-by-step explanation: