The each side for an equilateral triangle is (4x -7)cm. Write an equation to determine the value of x that will produce a perimeter of 27cm. Final answer in cm.

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?