Melinda's lights went out. she has 3 pairs of red socks in her drawer 2 pairs of black socks and 5 pairs of white socks . what is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color?
a. 3
b. 5
c. 7
d. 9
e. 10

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?