Workout Gym has a sign up fee of $15 and charges $1 per day for membership. Healthy Gym has a $5 sign up fee and charges a $2 daily fee. Which system represents this real-world situation?

Rounded to the nearest tenth, what is the value of x

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)