33/5 + v + 5 2/3 = 15 a. 5 4/15 b. 5 11/15 c. 6 3/8 d. 6 11/15

Acircle has a circumference of 28.36 units what is the diameter of the circle

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.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?