Let x be the number of rows.
If the number of rows is 7 less than the number of seats in each row, then the number of seats in a row is x+7. The total number of seats is
x·(x+7).
You know that a theater can seat 120 people, then
x·(x+7)=120.
Solve it:

The number of rows must be positive, then x=8.
Answer: there are 8 rows with 15 seats at each.
Do you mean 3 over 5 divided by 7 over 9 if so reply because i know the answer
Answer:
SEVEN!!!!
Step-by-step explanation:
The best and most correct answer among the choices provided by your question is the third choice or letter C "<span>Multiplication Property of Equality"</span>
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