The population of city B was approximately 7,150,000, and it DECREASED by 0.8% in one year. What was the new population?

What is the solution of sqrt x+2-15=-3

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)