1. In an arithmetic sequence, the 40th term is -1191 and the
common difference is -30. Find
the first five terms algebraically.
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Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

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