Find an equation of the line that satisfies the given conditions. through (9, 7); perpendicular to the line y = 5
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Answer:
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you need to be consistant when setting up the proportions. The times always need to be on top and the days needs to always on bottom.
Cross multiply and solve for the variable.
20(30) = 5(m)
600 = 5m
120 = m
So, in 30 days the theatre showed 120 movies.