HELPPPPPPPPPPPPP
A total of 18 guests attended a birthday party. Seven friends stayed after the party to help
dean up. How many left when the party ended?
Part 1 out of 3
To solve this problem, let x represent the
A. total number of guests plus the number who stayed to help clean up.
B. number of guests who left when the party ended.
C. total number of guests
D. number of friends who stayed to help clean up.