For which points is the r-coordinate less than 3?
Point A
Point B
Point C
Point D

How is this equation completed? i cannot find any examples in the book.

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)