Answer:
6 movies
Step-by-step explanation:
You pay each month for satellite TV = $30
and for every movie you purchase = $2.50
Let the number of the movies you purchase be x
The equation will be
30 + 2.50x = 45
2.50x = 45 - 30
2.50x = 15
x = [tex]\frac{15}{2.5}[/tex]
x = 6
You purchased 6 movies during the month.