A hot air balloon descends from a altitude of 2000 feet at a constant rate of 90 feet per minute. Write a linear function in the form y=mx+b to represent the situation.

What is the length of bc ? enter your answer in the box. bc =

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?