Which is greater five ones and 810s or 5810s

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.

Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3