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OpenStudy (anonymous):
A theatre can seat 280 people. The number of rows is 6 less than the number of seats in each row. How many rows of seats are there?????
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OpenStudy (anonymous):
x(x-6) =280 x^2 -6X -280= 0 (x-20)(x+14)=0 x=20 or -14 (rej) number of rows = 20-6=14
OpenStudy (anonymous):
thankyouthankyou
OpenStudy (anonymous):
you are welcome
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