Whats the domain of this graph?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?