Help pls 6th grade math i will give brainliest

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

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

When only separate discreet points are graphed it is called?