Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Suppose the height of a mountain is decreasing at a rate of
3 inches per year. What integer can be used to represent the yearly change in the height of the mountain?
What
is the change in height after 9 years?
How many years ago was the mountain 10 feet taller than it is now?