Factor x3 -4x2 +7x-28 by grouping. What is the resulting expression

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

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

Factor the expression using gcf 9b+45