It costs 6 tokens to ride a ride at the carnival. if you spent 18 tokens on the ride, which equation could you use to solve for the number of rides, r?

Can someone me with these two circle theorem questions asap?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.