Which expression has a value of 3?
(12+6)÷(3+3)(12+6)÷(3+3)
12+(6÷3+3)12+(6÷3+3)
12+6÷(3+3)12+6÷(3+3)
(12+6)÷3+3

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?