Answer:
2k-3.
Explanation:
There are k children and k-3 adults. So, we add k+(k-3). This simplifies to 2k-3.
In 1895, Wilhelm Rontgen, a German Physicist discovered the x-ray.
A will be the answer because usually marking your exercise days will become a habit because lets say you would do a running exercise but you want to do it in a certain day well if you mark it on the calendar, it'll become a habit.
Answer:
Hi how are you doing today Jasmine
Explanation:
Because second hand smoke can and will affect the lungs of everyone who is around, not just the smokers