Three friends go to a book fair. Allen spends $2.40. Maria spends 4 times as much as Allen. Akio spends $3.35 less than Maria. How much does Akio spend? Akio spends $ at the book fair.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Bring the fraction a/a-4 to a denominator of 16-a^2

Which of the following is an example of conditional probability