What is x in x4 - 2x3 - 3x2 = 0

S-7< 3 i need answering this problem someone asap answer

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

100 points, hi, i’m not sure how to get the equation from the graph and table.