Could anyone help me with this question, I would really appreciate it.​

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?