Aman buys 3 chicken sandwiches at $2.75 each and 2 cokes at $1.19 and the tax is $0.64. he gives you $11.52. how much change should you give him back?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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