I am stuck, please help!

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

What is the relationship between all triangles that can be drawn given the same three angles

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined