LN = 3x+3 , NK = 4 , JN = 3 , and NM = 2x+8

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?