Yvaries directly as x. if x =5 when y=12. find x when y=30

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

If a || b and e || f , what if the value of y ?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?