Write an equation to describe the relationship between a and b. 8,3 24,9 40,15

What is the simplified expression for 6(2(y+x))

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Which expression is rational? 6. , square root two, square root 14, square root 49