Answer:
110 people need to attend the dance in order to cover the cost.
Explanation:
Bentley Manufacturing Company wants to rent a private club for its annual dance.
The total cost will be $1,045.
The committee charges $9.50 per person.
So, let the total number of persons attending be = x
So, this situation can be represented as:

This gives x = 110
So, 110 people need to attend the dance in order to cover the cost.