I need help on this Math Match Puzzle, the equation cards need to be matched with the solution cards.

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 chord ab is congruent to chord cd, then what must be true about ef and eg?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11