Salma has ridden 18 miles of a bike course. The course is 20 miles long. What percentage of the course has Salma ridden so far?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12