Is 1, -5, -11, -17 a arithmetic or geometric

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Which expression will have the same sum as 3_8 + 1/4?

Aphrase is shown read the phrase and give me the answer