A person who looks after our teeth is called

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

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

One positive number is 9 more than twice another. if their product is 95, find the numbers