Anyone know dis answer for me

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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

In angle pqr find the measure of