Which expression is equivalent to 9x – 3y – 5x + 7y + x + y? a. 5x2 + 4y2 b. 4x + 4y c. 5x + 5y d. 10xy

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

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?