pls help me find the slope of the mountain that descends 100 meters for every horizontal distance of 1000 meters

What is the anwers for 9+2x=5x-3-x

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq