This is the factor tree check oit the pic to find out
the number 2 is a factor of all even numbers (b)
25 * 16 = 400 tickets were sold
400 * $15 = $6000 was raised
Answer:
1,3,5
Step-by-step explanation:
81 is a perfect square so it can be written as an integer
11.8 is rational because it can be written as a fraction (107/9)
sqrt(6) isn't a perfect square so it is irrational
3/7 is a fraction so it is rational
8.57 is a terminating decimal so it is rational